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INDEX PHP

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0% found this document useful (0 votes)

75 views125 pages

INDEX PHP

Uploaded by

Khushi Thakur

We take content rights seriously. If you suspect this is your content, claim it here.

Available Formats

Download as PDF, TXT or read online on Scribd

You are on page 1/ 125

1

POST GRADUATE GOVERNMENT COLLEGE FOR GIRLS

SECTOR – 42, CHANDIGARH
(SESSION 2024-25)

PRACTICAL FILE OF PHP PROGRAMMING

(BCA-16-506)
Lab Based On BCA-16-504

SUBMITTED TO: SUBMITTED BY:

MRS. SARBJIT KAUR TISHITA MATHUR
ASSISTANT PROFESSOR ROLL NO -221546/22
DEPARTMENT OF COMPUTER BCA (5TH SEM)
APPLICATION
2

INDEX
S.NO. TOPIC PAGE.NO.
1. Write a program to print a message. 6-7
2. Write a program to add two numbers. 6-7
3. Write a program to find average of five 8-9
numbers.
4. Write a program to find simple interest. 8-9
5. Write a program to find an area of triangle. 10-11
6. Write a program to find the area of 10-11
rectangle.
7. Write a program to find area of circle. 12-13
8. Write a program to display a static 12-13
variable.
9. Write a program for swapping without 14-15
using third variable.
10. Write a program for swapping of numbers. 16-17
11. Write a program to display local variable. 18-19
12. Write a program to access the global 18-19
variable inside the function.
13. Write a program to display global variable. 20-21
14. Write a program of constant. 22-23
 CASE-SENSITIVE CONSTANT.
15. Write a program of constant 22-23
 CASE-INSENSITIVE CONSTANT.
16. Write a program of arithmetic operator. 24-25
17. Write a program of increment and 26-27
decrement operator.
18. Write a program of comparison operator. 28-29
19. Write a program of assignment operator. 30-31
20. Write a program of logical operator. 32-33
21. Write a program of conditional operator. 34-35
22. Write a program of if statement. 34-35
23. Write a program of if-else statement. 36-37
24. Write a program of if-elseif-else statement. 38-39
3

25. Write a program of switch statement. 40-41

26. Write a program to print a table using for 42-43
loop (Table Format is 2*1=2).
27. Write a program to print sum of even 42-43
numbers upto 10 using while loop.
28. Write a program to print first 10 numbers 44-45
using do-while loop.
29. Write a program of for each loop. 44-45
30. Write a program of nested for loop. 46-47
31. Write a program to print factorial number 46-47
of 5.
32. Write a program to check whether a given 48-49
number is even or odd.
33. Write a program in php to check whether a 50-51
number is Armstrong or not.
34. Write a program of Fibonacci sequence. 52-53
35. Write a program to print star triangle. 54-55
36. Write a program to print reverse star 56-57
triangle.
37. Write a program for include () function. 56-57
38. Write a program for require () function. 58-59
39. Write a program to create and invoke user 58-59
defined function.
40. Write a program of function with 60-61
arguments and returning values.
41. Write a program to setting default values 60-61
for function arguments.
42. Write a program of dynamic function call. 62-63
43. Write a program of call by value. 62-63
44. Write a program of call by reference. 64-65
45. Write a program of recursion. 64-65
46. Write a program of numeric array. 66-67
47. Write a program of associative array. 68-69
48. Write a program of multidimensional array. 70-71
49. Write a program to access the elements of 72-73
an array using simple method and loops.
50. Write a program of array functions. 74-75
4

51. Write a program of creating and accessing 76-77

string.
 SINGLE QUOTED.
 DOUBLE QUOTED.
52. Write a program of interpolation with curly 78-79
braces.
53. Write a program of characters and string 78-79
indexes.
54. Write a program of string operators. 80-81
 CONCATENATION OPERATOR(.)
 CONCATENATING ASSIGNMENT
OPERATOR (. = )
55. Write a program of string functions. 82-83
56. Write a program of Heredoc. 84-85
57. Write a program of text input. 84-85
58. Write a program of multi-line text input 86-87
control.
59. Write a program of checkbox. 86-87
60. Write a program of radio button. 88-89
61. Write a program of drop-down list. 88-89
62. Write a program to create a button. 90-91
63. Write a program of super global variables. 92-95
 $GLOBALS []
 $_SERVER []
 $_REQUEST []
64. Write a program of HTML form and PHP 96-97
(Admission Form).
65. Write a program of connecting to database 98-99
(MYSQL).
66. Write a program to close a database 100-101
connection with (MYSQL).
67. Write a program of creating a database. 102-103
68. Write a program of creating a database 104-105
table.
69. Write a program of inserting records into 106-107
database table.
70. Write a program of selecting records from 108-109
database table.
5

71. Write a program of deleting records from 110-111

database table.
72. Write a program of setting / creating 112-113
cookies with php.
73. Write a program of accessing cookies with 114-115
php.
74. Write a program of deleting a cookie. 116-117
75. Write a program of creating session cookie. 116-117
76. Write a program of registering session 118-119
variable.
77. Write a program of working with session 120-121
variable.
78. Write a program of SID constant. 122-123
79. Write a program of encoding and decoding 124-125
session variable.
6

Output:

Output:
7

1. WRITE A PROGRAM TO PRINT A MESSAGE.

PROGRAM:
<?php

echo "<center>

Hello World!

Welcome to php";

2. WRITE A PROGRAM TO ADD TWO NUMBERS.

PROGRAM:
<?php
$num1 = 10;
$num2 = 20;

$sum = $num1 + $num2;

echo "<center>
Addition of two numbers is: ";

echo "".$num1." + ".$num2." = ".$sum;

?>
8

Output:

Output:
9

3. WRITE A PROGRAM TO FIND AVERAGE OF FIVE

NUMBERS.
PROGRAM:
<?php
$a=50;
$b=60;
$c=70;
$d=50;

$e=65;
$f=$a+$b+$c+$d+$e;
echo "<center>
Sum of five numbers is: ".$f."\n";
$e=$f/5;

echo "<center>

Average of five numbers is: ".$e."\n";
?>

4. WRITE A PROGRAM TO FIND SIMPLE INTEREST.

PROGRAM:
<?php
$principal = 1820;
$rate = 6;

$time = 8;
$interest = ($principal * $rate * $time) / 100;
echo "<center>
Simple Interest: $interest";
?>
10

Output:

Output:
11

5. WRITE A PROGRAM TO FIND AN AREA OF

TRIANGLE.
PROGRAM:
<?php
// Area Of Triangle
$base = 10;
$height = 15;
$area= ($base * $height)/2;

echo"<center> Area of Triangle

with base" .$base. " and
height".$height. "=" .$area;
?>

6. WRITE A PROGRAM TO FIND AN AREA OF

RECTANGLE.
PROGRAM:
<?php

//Area Of Rectangle
$length =14;
$width =12;
echo"<center>
Area Of Rectangle is $length * $width=".($length *$width)." ";

?>
12

Output:

Output:
13

7. WRITE A PROGRAM TO FIND AN AREA OF

CIRCLE.
PROGRAM:
<?php
//Area of circle
$r=4;
$pi=3.14;
$a=$pi*$r*$r;

echo "<center>

Area of circle is: ", $a;
?>

8. WRITE A PROGRAM TO DISPLAY A STATIC

VARIABLE.
PROGRAM:
<?php
function displayStaticVariable()
{
static $count = 0;
$count++;

echo "<center> The count is: $count</center>";

}
displayStaticVariable();
displayStaticVariable();
displayStaticVariable();

displayStaticVariable();
displayStaticVariable();
?>
14

Output:
15

9. WRITE A PROGRAM FOR SWAPPING WITHOUT

USING THIRD VARIABLE.

PROGRAM:
<?php

$num1 = 10;

$num2 = 20;

echo "<center>

Swapping two numbers";

echo "<center>

Before Swap";

echo "<center>

Value of first number is = ". $num1;

echo "<center>

Value of second number is = ". $num2;

$num1 = $num1 - $num2;

$num2 = $num1 + $num2;

$num1 = $num2 - $num1;

echo "<center>

After Swap";

echo "<center>

Value of first number is = ". $num1;

echo "<center>

Value of second number is = ". $num2;

?>
16

Output:
17

10. WRITE A PROGRAM FOR SWAPPING OF

NUMBERS.

PROGRAM:

<?php

$x=50; // SWAPPING OF TWO NUMBERS

$y=60;

echo"Before Swapping:</font

color> ";

echo" x =".$x." y=".$y;
$third=$x;
$x=$y;
//SWAPPING LOGIC

$y=$third;
echo" After Swapping
: ";
echo" x =".$x. " y=".$y;
?>
18

Output:

Output:
19

11. WRITE A PROGRAM TO DISPLAY LOCAL

VARIABLE.
PROGRAM:
<?php
function display()
{
$a = 10; //Local Variable
echo "<center>

Accessing value inside function = $a";

}
display();
?>

12. WRITE A PROGRAM TO ACCESS THE GLOBAL

VARIABLE INSIDE THE FUNCTION.

PROGRAM:
<?php
$a = 10; // Global variable
function display ()
{
global $a;
echo "<center> 
Accessing value Inside function = $a";
}
display ();
echo "<center>

Accessing value outside function = $a";

?>
20

Output:
21

13. WRITE A PROGRAM TO DISPLAY GLOBAL

VARIABLE.
PROGRAM:
<?php

$x=5; //GLOBAL VARIABLE

function Test ()

$y=6; //LOCAL VARIABLE

echo"<center>

Test variable inside the function:";

echo " ";

echo "<center>

Variable y is:".$y;
}
Test ();

echo"<center>

Test variable outside the function:";
echo "<center>
Variable x is :".$x;
echo" ";

?>
22

Output:

Output:
23

14. WRITE A PROGRAM OF CONSTANT

 CASE-SENSITIVE CONSTANT.

PROGRAM:

<?php
//define a Case - Sensitive Constant

define("GREETING","<center>Welcome you all");

echo GREETING;
echo" ";
// will not output the value of the constant
echo greeting;

15. WRITE A PROGRAM OF CONSTANT

 CASE-INSENSITIVE CONSTANT.

PROGRAM:
<?php
//define a case-insensitive constant
define("GREETING"," <center>Welcome you all",
true);
echo GREETING;

echo" ";
//will also output the value of the constant
echo greeting;
?>
24

Output:
25

16. WRITE A PROGRAM OF ARITHMETIC

OPERATOR.

PROGRAM:

<?php
$a = 20;

$b = 10;
echo"<center>";
echo "Addition : " . ($a + $b) ." ";
echo"<center>";
echo"Subtraction :" .($a - $b) ." ";

echo"<center>";

echo"Multiplication :" .($a * $b) ." ";
echo"<center>";
echo"Division :" .($a / $b) ." ";
echo"<center>";

echo"Remainder :" .($a % $b) ." ";

?>
26

Output:
27

17. WRITE A PROGRAM OF INCREMENT AND

DECREMENT OPERATOR.

PROGRAM:

<?php
$x = 50;

echo "<center>Initial value of x: $x ";

$y = $x++;
echo "<center>Value of y: $y ";
// Post-increment
echo "<center>Value of x after post-increment: $x ";

$z = ++$x; //Pre-increment
echo "<center>Value of z: $z ";
echo "<center>Value of x after pre-increment: $x ";
// Post-decrement
$v = $x--;

echo "<center>Value of v: $v ";

echo "<center>Value of x after post-decrement: $x ";
// Pre-decrement
$q = --$x;
echo "<center>Value of e: $q ";

echo "<center>Value of x after pre-decrement: $x ";

?>
28

Output:
29

18. WRITE A PROGRAM OF COMPARISON

OPERATOR.
PROGRAM:

<?php echo "<font

$a = 10; // Two Variables color='blue'>True ";

$b = 5; // Comparison operators } else {

echo "<center>Equal echo "<font

(==): "; color='black'>False ";

if ($a == $b) { } echo "Less than (<): ";

echo "<font if ($a < $b) {

color='blue'>True "; } echo "True ";

echo "<font } else {

color='black'>False "; echo "False "; }

echo "Not Equal (!=): "; echo "Greater than or equal to (>=): ";

if ($a != $b) if ($a >= $b) {

{ echo "True ";
echo "True "; } else {

} echo "False ";
else
} echo "Less than or equal to (<=): ";
{
if ($a <= $b) { echo "True ";
color='black'>False ";
} else { echo "False "; }
// Additional comparison examples ?>
echo "Greater than (>): ";
if ($a > $b) {
30

Output:
31

19. WRITE A PROGRAM OF ASSIGNMENT

OPERATOR.
PROGRAM:
<?php

//Assignment operator
echo"<center>";
$x = 10;
echo $x . " ";
$x = 20;
$x += 30;
echo $x . " ";
$x = 50;
$x -= 20;
echo $x . " ";

$x = 5;
$x *= 25;
echo $x . " ";
$x = 50;
$x /= 10;

echo $x . " ";
$x = 100;
$x %= 15;
echo $x . " ";
?>
32

Output:
33

20. WRITE A PROGRAM OF LOGICAL OPERATOR.

PROGRAM:

<?php // Combining Logical Operators

$a = true; // First condition echo "Combining AND and OR: ";

$b = false; // Second condition if (($a && !$b) || $b)

// AND (&&) Operator {

echo "<center>Logical AND echo "<font

(&&): "; color='orange'>True ";

if ($a && $b) }

{ else

echo "True ";
echo "False ";

echo "False ";
?>
}

// OR (||) Operator

echo "Logical OR (||): ";

if ($a || $b)

echo "True ";

} else {

echo "False ";}

// NOT (!) Operator

echo "Logical NOT (!): ";

if (!$a)

echo "True ";

} else

{
echo "False ";

}
34

Output:

Output:
35

21. WRITE A PROGRAM OF CONDITIONAL

OPERATOR.
PROGRAM:
<?php
//conditional operator
$a=10;
$b=20;
echo($a>$b)?"<center>

$a is greater than $b":"<center>

$b is greater than $a";
?>

22. WRITE A PROGRAM OF IF STATEMENT.

PROGRAM:
<?php
// IF STATEMENT
$age = 24;
if ($age>18)
{
echo"<center>

Congratulations: You are in the list of voter";

}
?>
36

Output:
37

23. WRITE A PROGRAM OF IF-ELSE STATEMENT.

PROGRAM:

<?php

// IF-ELSE STATEMENT
$age = 10;
if ($age>18)
{
echo"<center>

Congratulations: You are in the list of voter";

}
else
echo "<center>
You are below age, so you are not in the list of voter"

?>
38

Output:
39

24. WRITE A PROGRAM OF IF-ELSE IF-ELSE

STATEMENT.
PROGRAM:

<?php
// IF… ELSE IF… ELSE STATEMENT
$marks = 250;

if ($marks >= 300)

{
echo "<center>First</center>";
}
else if ($marks >= 250)

{
echo "<center>Second</center>";
}
else if ($marks >= 135)
{

echo "<center> Third</center>";

}
else
{
echo "<center> Fail</center>";

}
?>
40

Output:
41

25. WRITE A PROGRAM OF SWITCH STATEMENT.

PROGRAM:

<?php case "Fri":

$d=date("D"); echo "<center><font

color=blue>
switch($d)
Today is Friday";
{
break;
case "Mon":
case "Sat":
echo "<center> echo "<center>
Today is Monday";
Today is Saturday";
break;
break;
case "Tue":
case "Sun":
echo "<center> echo "<center>
Today is Tuesday";
Today is Sunday";
break;
break;
case "Wed":
default:
echo "<center> echo "<center>
Today is Wednesday";
Wonder which day is this";
break;
}
case "Thu":
?>
echo "<center>
Today is Thursday";
break;
42

Output:

Output:
43

26. WRITE A PROGRAM TO PRINT A TABLE USING

FOR LOOP (TABLE FORMAT IS 2*1=2).

PROGRAM:
<?php

// Print a table using for loop (table format is 2*1=2)

$number = 2;
for ($i = 1; $i <= 10; $i++)
{
$product = $number * $i;

echo "<center>

$number * $i = $product ";
}
?>

27. WRITE A PROGRAM TO PRINT SUM OF EVEN

NUMBERS UPTO 10 USING WHILE LOOP.
PROGRAM:
<?php

$sum = 0;
$number = 2;
while ($number <= 10) {
$sum += $number;
$number += 2; }

echo "<center>

The sum of even numbers up to 10 is: $sum";
?>
44

Output:

Output:
45

28. WRITE A PROGRAM TO PRINT FIRST 10

NUMBERS USING DO-WHILE LOOP.

PROGRAM:
<?php

$number = 1
do
{
echo"<center>
$number ";

$number++;
}
while ($number <= 10);
?>

29. WRITE A PROGRAM OF FOR EACH LOOP.

PROGRAM:
<?php

$cars=array("BMW","Jaguar","Bugatti","Ferrari");
foreach($cars as $value)
{
echo"<center>
$value ";

}
?>
46

Output:

Output:
47

30. WRITE A PROGRAM OF NESTED FOR LOOP.

PROGRAM:
<?php
for ($num =1; $num<=2; $num++)
{
echo "<center>
Outer Loop: $num ";

for($val = 1; $val <=3; $val++)

{
echo "<center>
Inner Loop: $val ";
}

}
?>

31. WRITE A PROGRAM TO PRINT FACTORIAL

NUMBER OF 5.
PROGRAM:
<?php
$num = 5;
$factorial = 1;
for ($x=$num; $x>=1; $x--) {

$factorial = $factorial * $x; }

echo "<center>
Factorial of $num is $factorial";
?>
48

Output:
49

32. WRITE A PROGRAM TO CHECK WHETHER A

GIVEN NUMBER IS EVEN OR ODD.

PROGRAM:

<?php
$number=5678;

if ($number%2==0)
{
echo "<center>
$number is an Even Number";
}

else
{
echo "<center>
$number is Odd Number";
}

?>
50

Output:
51

33. WRITE A PROGRAM IN PHP TO CHECK

WHETHER A NUMBER IS ARMSTRONG OR NOT.
PROGRAM:
<?php
$num = 407;
$total = 0;
$x = $num;
while($x != 0)

{
$rem= $x % 10;
$total = $total + $rem * $rem * $rem;
$x= (int) ($x / 10);
}

if($num == $total)
{
echo"<center>
Yes it is an Armstrong number";
}

else
{
echo"<center>
No it is not a Armstrong number";
}

?>
52

Output:
53

34. WRITE A PROGRAM OF FIBONACCI

SEQUENCE.

PROGRAM:

<?php
$number =0;

$a1=0;
$a2=1;
echo"<center>
Fibonacci series for first 12 numbers: ";
echo "\n";

echo $a1.' '.$a2.' ';

while ($number<10)
{
$a3=$a2 + $a1;

echo $a3. ' ';

$a1=$a2;
$a2=$a3;
$number=$number+1;

}
?>
54

Output:
55

35. WRITE A PROGRAM TO PRINT STAR

TRIANGLE.
PROGRAM:
<?php
for ($i=0; $i<=5; $i++)
{
for ($k=5; $k>=$i; $k--)
{

echo " ";

}
for ($j=1; $j<=$i; $j++)
{
echo "*";

}
echo " ";
}
for ($i=4; $i>=1; $i--)
{

for ($k=5; $k>=$i; $k--)

{
echo " ";
}
for ($j=1; $j<=$i; $j++)

{
echo "*";
}
echo " ";
}

?>
56

Output:

Output:
57

36. WRITE A PROGRAM TO PRINT REVERSE STAR

TRIANGLE.
PROGRAM:
<?php
$rows = 5;
for ($i = $rows; $i >= 1; $i--)
{
for ($j = 1; $j <= $i; $j++)

{
echo "*";
}
echo " ";
}

37. WRITE A PROGRAM FOR INCLUDE ( )

FUNCTION
PROGRAM:
INCLUDE FUNCTION () MSG.PHP

<?php <?php

include("msg.php"); echo "<center><font

color=indigo>

echo" "."Welcome";
Hello World!

?>
Welcome to php";

?>
58

Output:

Output:
59

38. WRITE A PROGRAM FOR REQUIRE ( )

FUNCTION
PROGRAM:

REQUIRE FUNCTION () ADD.PHP

<?php <?php
$num1 = 10;

require("Add.php"); $num2 = 20;

$sum = $num1 + $num2;
echo" "."BCA"; color=red><center>

?> Addition of two numbers is: ";

echo "".$num1." +
".$num2." = ".$sum;
?>

39. WRITE A PROGRAM TO CREATE AND

INVOKE USER DEFINED FUNCTION.

PROGRAM:
<?php
function Message() //Defining a PHP Function
{
echo "<center>

Hello,Welcome To Php";
}
Message(); //Calling a PHP Function
?>
60

Output:

Output:
61

40. WRITE A PROGRAM OF FUNCTION WITH

ARGUMENTS AND RETURING VALUES.

PROGRAM:
<?php

function addFunction($num1, $num2) // Defining a PHP Function {

$sum = $num1 + $num2; //Here $num1 and $num2 are formal parameters.
return $sum; } //Calling a PHP Function
$result = addFunction(11,22); //Here, 11 and 22 are actual parameters.
echo "<center>

The Result Is : " .$result;

41. WRITE A PROGRAM TO SETTING DEFAULT

VALUES FOR FUNCTION ARGUMENTS.

PROGRAM:
<?php
function ABC($num1=101) //Defining a PHP Function
{
echo "<center>
$num1. ";

}
//Calling a PHP Function
ABC(303);
ABC();
?>
62

Output:

Output:
63

42. WRITE A PROGRAM OF DYNAMIC FUNCTION

CALL.
PROGRAM:
<?php
function ab() //Defining a PHP Function
{
echo "<center>

Hello ";
}
$message = "ab";
//Dynamic Function Calls
$message();

43. WRITE A PROGRAM OF CALL BY VALUE.

PROGRAM:
<?php // Call By Value

function abc($x) {
$x=$x+10;
return($x); }
$a=20;
echo "<center>";

echo abc($a)." ";
echo "<center>";
echo($a)
?>
64

Output:

Output:
65

44. WRITE A PROGRAM OF CALL BY REFERENCE.

PROGRAM:
<?php // Call By Reference
function abc(&$x) {
$x=$x+10;
return($x); }
$a=20;

echo "<center>";

echo abc($a)." ";
echo "<center>";
echo($a);
?>

45. WRITE A PROGRAM OF RECURSION.

PROGRAM:
<?php
function display($number) {
if($number<=5) {

echo "<center>

$number ";
display($number+1); }
}
display(1);

?>
66

Output:
67

46. WRITE A PROGRAM OF NUMERIC ARRAY.

PROGRAM:
<?php
//First method to create a numeric array.
$number = array(1,2,3,4,5);
foreach($number as $value)
{

echo "<center><font

size=5>
Value is $value ";
}
//Second method to create a numeric array.

$number[0] = "one";

$number[1] = "two";

$number[2] = "three";

$number[3] = "four";

$number[4] = "five";
foreach($number as $value)

{
echo "<center>
Value is $value ";
}
?>
68

Output:
69

47. WRITE A PROGRAM OF ASSOCIATIVE ARRAY.

PROGRAM:
<?php
//First method to create an associative array.
$subject=array(
"English" => 65,
"Hindi" => 85,

"Maths" => 75);

echo "<center>
Subject of English is : ".$subject['English']." ";
echo "<center>
Subject of Hindi is : ".$subject['Hindi']." ";

echo "<center>

Subject of Maths is : ".$subject['Maths']." ";
//Second method to create an associative array.
$subject['English']="Low";
$subject['Hindi']="High";

$subject['Maths']="Medium";
echo "<center>
Subject of English is : ".$subject['English']." ";
echo "<center>
Subject of Hindi is : ".$subject['Hindi']." ";

echo "<center>

Subject of Maths is : ".$subject['Maths']." ";
?>
70

Output:
71

48. WRITE A PROGRAM OF MULTIDIMENSIONAL

ARRAY.

PROGRAM:
<?php // Multidimensional array

$marks = array (
"Amit" => array (
"English" => 35,
"Hindi" => 30,
"Maths" => 39),

"Aman" => array (

"English" => 30,
"Hindi" => 32,
"Maths" => 29),
"Ajay" => array (

"English" => 31,

"Hindi" => 22,
"Maths" => 39) );
echo"<center>
Marks for Amit in English :";

echo $marks['Amit']['English']." ";
echo"<center>
Marks for Aman in Hindi :";
echo $marks['Aman']['Hindi']." ";
echo"<center>

Marks for Ajay in Maths :";

echo $marks['Ajay']['Maths']." ";
?>
72

Output:
73

49. WRITE A PROGRAM TO ACCESS THE

ELEMENTS OF AN ARRAY USING SIMPLE
METHOD AND LOOPS.

PROGRAM:

<?php

$cars=array("BMW","Audi","Ferrari");

//count()function returns the number of elements in an array

$arrlength = count($cars)
for($x=0;$x<$arrlength;$x++)

{
echo" <center>";

echo$cars[$x];

echo" ";

}
?>
74

Output:
75

50. WRITE A PROGRAM OF ARRAY FUNCTIONS.

PROGRAM:

<?php
$cars = array("BMW","Toyota","Maruti"); //Array Function
echo "<center>";
$arrlength=count($cars); // count Function
echo "<center>";

echo current($cars)." "; //current Function

echo "<center>";
echo next($cars)." "; //next Function
echo "<center>";
echo prev($cars)." "; //prev Function

for($x = 0; $x < $arrlength; $x++)

{
echo $cars[$x];
echo " ";
}

echo "<center>";

echo reset($cars)." "; //reset Function
echo "<center>";
echo end($cars)." "; //end Function
?>
76

Output:

Output:
77

51. WRITE A PROGRAM OF CREATING AND

ACCESSING STRING.
 SINGLE QUOTED:

PROGRAM:
<?php
// Single Quoted Text

$str='Text Within Single Quote' ;

echo" <center>";
echo $str;
?>

 DOUBLE QUOTED:

PROGRAM:
<?php
// Double Quoted Text
$num1 = 10;

$str1 = "Multiple lines

text within
double quoted string with a variable-value $num1";
$str2 = "Using escape sequence \n in double quoted string";
$str3 = "Using double \"quote\" inside double quoted string"; // Proper escaping for
quotes
echo "<center>";

echo "First String is: $str1"; // string concatenation

echo " $str2 $str3"; // Added line breaks
?>
78

Output:

Output:
79

52. WRITE A PROGRAM OF INTERPOLATION

WITH CURLY BRACES.

PROGRAM:
<?php
$drink = 'coffee';
echo "<center>
Give me one $drink. ";
echo "<center>

Give me two $drinks. "; // Won't work, treated $drinks as new variable

echo "<center>
Give me two {$drink}s. ";
?>

53. WRITE A PROGRAM OF CHARACTERS AND

STRING INDEXES.

PROGRAM:
<?php
// Characters And String Indexes
$msg='ALL IS WELL';
for($index=0;$index<11;$index++)
{

$ch=$msg{$index};
echo" <center>".$ch;
}
?>
80

Output:

Output:
81

54. WRITE A PROGRAM OF STRING OPERATORS.

 CONCATENATION OPERATOR (.)
PROGRAM:
<?php // Concatenation Operator(.)
$string1 = "TISHITA";
$string2 = "MATHUR";
echo " ";

echo "------------------------"; // Line break with asterisks

echo" ";
echo $string1 . " " . $string2; // Concatenated string
echo " ";
echo "------------------------"; // Line break with asterisks

 CONCATENATING ASSIGNMENT OPERATOR (.=)

PROGRAM:
<?php // Concatenating Assignment Operator(.=)
$string1 = "Tishita";
$string2 = "Mathur";

echo " ";

echo "------------------------"; // Line break with asterisks
echo" ";
$string1 .= $string2;
echo $string1;

echo " ";

echo "------------------------"; // Line break with asterisks
?>
82

Output:
83

55. WRITE A PROGRAM OF STRING FUNCTIONS.

PROGRAM:
<?php
$str2 = " Hello World!";
echo "";
echo "Without Trim: $str2 ";
color=blue> ";
echo "With Trim: ".trim($str2)." ";
color=red> ";
echo strcmp("Kello world", "Hello
world")." "; // strtoupper() and strtolower()

echo strncmp("Hello world", "Hellp earth", echo strtoupper("hello

6)." "; world")." "; //
Converts to uppercase
echo strrev("Hello World")." "; echo strtolower("HELLO
WORLD")." ";
echo strrpos("Hello world Hello world",
// Converts to lowercase
"wo")." ";
// ucfirst() and ucwords()
// chr() function
echo ucfirst("hello world")." "; //
color=blue> "; // Capitalizes first
Outputs character 'A'
character
// ltrim() and rtrim() functions
echo ucwords("hello world")." "; // Capitalizes first
character of each word
echo "Without Ltrim: $str "; // wordwrap() function

echo "With Ltrim: ".ltrim($str)."<font $str3 = "The wordwrap() function

color=red> "; wraps a string into new lines when it
reaches a specific length";
$str1 = " Hello World";
echo wordwrap($str3, 15,
echo "Without Rtrim: $str1 ")." "; //
color=blue> ";
Wraps text at 15 characters
echo "With Rtrim: ".rtrim($str1)."
color=red> ";
84

Output:

Output:
85

56. WRITE A PROGRAM OF HEREDOC.

PROGRAM:
<?php
$var = "variables";
$msg = <<<BCA
Hi, How are you all

Good
BCA;
echo"<center>
$msg";
?>

57. WRITE A PROGRAM OF TEXT INPUT.

PROGRAM:
<html>
<body>
<form name="f1">

First name: <input type="text" name="fname">

Last name: <input type="text" name="1name">
</form>
</body>

</html>
86

Output:

Output:
87

58. WRITE A PROGRAM OF MULTI LINE TEXT

INPUT CONTROL.
PROGRAM:
<html>
<body>
<form name="f1">

FEEDBACK: 
<textarea name="fb" rows="5" cols="50">
Enter The Feedback About Your Teacher Here:
</textarea>
</form>

</body>
</html>

59. WRITE A PROGRAM OF CHECKBOX.

PROGRAM:
<html>
<body>
<form name="f1">
<label style="color: red;"> <input type="checkbox" name="DM" value="on">DM
</label> <label style="color: blue;">
<input type="checkbox" name="PHP" value="on">PHP </label> 
<label style="color: purple;">
<input type="checkbox" name="JAVA" value="on">JAVA
</label> 
</form>

</body>
</html>
88

Output:

Output:
89

60. WRITE A PROGRAM OF RADIO BUTTON.

PROGRAM:
<html>
<body>
<form name="f1">
<label style="color: red;">
<input type="radio" name="r1" value="male">Male

</label> 
<label style="color: blue;">
<input type="radio" name="r1" value="female">Female
</label> 
</form>

</body>
</html>

61. WRITE A PROGRAM OF DROP COLUMN LIST

PROGRAM:
<html>
<body>
<form name="f1">
<select name="cars">

<option value="vol">Volvo</option>
<option value="vol">BMW</option>
<option value="vol">Audi</option>
<option value="vol">Mercedes</option>
</select> </form> </body>
</html>
90

Output:
91

62. WRITE A PROGRAM TO CREATE A BUTTON.

PROGRAM:

<button type="submit" name="redirect_button">Go to Google</button>

</form>

<?php
if (isset($_POST['redirect_button']))

{
header("Location: https://www.google.com");
exit;
}
?>

</body>
</html>
92

Output:

Output:
93

63. WRITE A PROGRAM OF SUPER GLOBAL

VARIABLES.
 $GLOBALS []
PROGRAM:
<?php
$a = 30;
$y = 50;
function multiplication()

{
$GLOBALS['z']=$GLOBALS['a']*$GLOBALS['y'];
}
multiplication();
echo"".$z;

$_SERVER []
PROGRAM:
<?php
echo $_SERVER [ 'SERVER_NAME' ];
echo " ";
echo $_SERVER[ 'HTTP_HOST' ];

echo " ";
echo $_SERVER[ 'HTTP_USER_AGENT' ];
echo " ";
echo $_SERVER[ 'SCRIPT_NAME' ];
echo " "
?>
94

Output:
95

$_REQUEST []

PROGRAM:
<html>
<body>
<form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
Name: <input type="text" name="fname">
<input type="submit">

</form>

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$name = $_REQUEST['fname'];

if (empty($name))
{
echo "Name is empty";
}
Else

{
echo "Hello " . $name;
}
}
?>

</body>
</html>
96

Output:
97

64. WRITE A PROGRAM OF HTML FORM AND

PHP (ADMISSION FORM).

PROGRAM:
<html>

<head>
<title> ADMISSION FORM</title>
</head>
<body>
<h2>Admission Form</h2>

<form action="admission.php" method="post">

Full Name: <input type="text" name="name"> 
Father Name: <input type="text" name="name"> 
Mother Name: <input type="text" name="name"> 
E-mail: <input type="text" name="email">

Contact Number:<input type="text" id="contact" name="contact">

Address: <input type="text> name="text" name="address"> 
Date of Birth:<input type="date" id="dob" name="dob"> 
Gender:<input type="radio" id="female" name="gender" value="female">Female
<input type="radio" id="male" name="gender" value="male">Male

<label for="course">Select Course:</label>

<option value="B.Sc">B.Sc</option> </select>

<input type="submit" value="Submit">
</form> </body> </html>
98

Output:
99

65. WRITE A PROGRAM OF CONNECTING TO

DATABASE (MYSQL)

PROGRAM:

<title>Database Connection With MySQL</title>

</head>
<body>
<?php
// Create Connection

$con = mysqli_connect("localhost", "root", "", "MYSQL");

// Check Connection

if (mysqli_connect_errno())

{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
else
{

echo "Database Connection Successfully Build";

}

?>
</body>
</html>
100

Output:
101

66. WRITE A PROGRAM TO CLOSE A DATABASE

CONNECTION WITH (MYSQL)

PROGRAM:
<html>

<head>
<title>Close A Database connection With MySQL</title>
</head>
<body>
<?php

// Create Connection
$con = mysqli_connect("localhost", "root", "", "MYSQL");

// Check Connection
if (mysqli_connect_errno()) {

echo "Failed to connect to MySQL: " . mysqli_connect_error();

} else {
echo "Database Connection Successfully Built";
}
// Close the connection

echo " Database Connection Successfully closed";

?>
</body>
</html
102

Output:
103

67. WRITE A PROGRAM OF CREATING A

DATABASE
PROGRAM:
<html>
<head>
<title>Create A Database</title>
</head>
<body>

<?php
// Create Connection $con = mysqli_connect("localhost", "root", "");
// Check Connection
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " .mysqli_connect_error();

} else {
echo "Database Connection Successfully Build"; }
// Create Database
$sql = "CREATE DATABASE BCA";
if (mysqli_query($con, $sql))

{
echo " Database 'BCA' created successfully";
} else {
echo " Error creating database: " .mysqli_error($con);
}

// Close Connection
mysqli_close($con);
?>
</body>
</html>
104

Output:
105

68. WRITE A PROGRAM OF CREATING A

DATABASE TABLE.
PROGRAM:
<html>
<head>
<title>Create A Table</title>
</head>
<body>

<?php // Create Connection

$con = mysqli_connect("localhost", "root", "", "BCA");
// Check Connection
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();

} else {
echo "Database Connection Successfully Build";
}
// SQL to Create Table
$sql = "CREATE TABLE STUDENT ( FirstName CHAR(30), LastName CHAR(30), Age INT )";

// Execute Query
if (mysqli_query($con, $sql)) {
echo " Table STUDENT Created Successfully";
} else {
echo " Error Creating Table: " . mysqli_error($con); // Close Connection

mysqli_close($con);
?>
</body>
</html>
106

Output:
107

69. WRITE A PROGRAM OF INSERTING RECORDS

INTO DATABASE TABLE.
PROGRAM:
<html>
<head>
<title>Inserting Records Into Database Table</title>
</head>
<body>

<?php //Create Connection

$con=mysqli_connect("localhost","root","","BCA");
// Check Connection
if (mysqli_connect_errno()) {
echo "Failed To Connect to MySQL: ".mysqli_connect_error(); }

else {
echo " Database Connection Successfully Build";
}
//Inserting Records Into The Table
mysqli_query($con,"INSERT INTO STUDENT (FirstName,LastName,Age)

VALUES ('SEHAJ','MATHUR',15)");
mysqli_query($con,"INSERT INTO STUDENT (FirstName,LastName,Age)
VALUES ('SIMRAN','KAUR',20)");
mysqli_query($con,"INSERT INTO STUDENT (FirstName,LastName,Age)
VALUES ('PREM','KAUR'31)");

echo " Records Have Been Successfully Inserted";

// Close Connection
mysqli_close($con);
?>
</body>

</html>
108

Output:
109

70. WRITE A PROGRAM OF SELECTING RECORDS

FROM DATABASE TABLE.
PROGRAM:
<html>
// Fetch and display records in a table
<head>
while ($row =
<title>Selecting Records From Database mysqli_fetch_array($result)) {
Table</title>
echo "<tr>
</head>
<td>{$row['FirstName']}</td>
<body>
<td>{$row['LastName']}</td>
<?php
<td>{$row['Age']}</td></tr>";
// Create Connection
}
$con = mysqli_connect("localhost", "root", "",
"BCA");
echo "</table>";
// Check Connection
} else {
if (mysqli_connect_errno()) {
echo "No records found in the
mysqli_connect_error();
STUDENT table.";
exit(); // Stop execution if connection fails
}
} else {
// Close Connection
echo "Database Connection Successfully
Build"; ?>
} </body>
// Select Records from the STUDENT Table </html>
$result = mysqli_query($con, "SELECT * FROM
STUDENT");
// Check if records exist

if (mysqli_num_rows($result) > 0) {
echo "<table>
<tr><th>First Name</th>
<th>Last Name</th>
<th>Age</th>

</tr>";
110

Output:
111

71. WRITE A PROGRAM OF DELETING RECORDS

FROM DATABASE TABLE.
PROGRAM:
<html>
<head>
<title>Deleting Records From Database Table</title>
</head>
<body>

<?php
// Create Connection
$con=mysqli_connect("localhost","root","","BCA");
// Check Connection
if (mysqli_connect_errno())

{
echo "Failed To Connect to MySQL: ".mysqli_connect_error(); }
else {
echo " Database Connection Successfully Build";
}

// Delete Records From The Table

mysqli_query($con,"DELETE FROM STUDENT");
echo " Records Have Been Successfully Deleted";
// Close Connection
mysqli_close($con);

?>
</body>
</html>
112

Output:
113

72. WRITE A PROGRAM OF SETTING / CREATING

COOKIES WITH PHP.
PROGRAM:
<?php
setcookie("name","Khushi",time()+3600,"/","",0);
setcookie("age","20", time()+3600,"/","",0);
?>
<html>

<head>
<title>Setting Cookies With PHP</title>
</head>
<body>
<?php echo "<center> Set Cookies"?>

</body>
</html>
114

Output:
115

73. WRITE A PROGRAM OF ACCESSING COOKIES

WITH PHP.
PROGRAM:
<?php
setcookie("name","Tishita Mathur",time()+3600,"/","",0);
setcookie("age","20", time()+3600,"/","",0);
?>
<html>

<head>
<title>Setting and Accessing Cookies with PHP</title>
</head>
<body>
<?php

echo "<center>";

echo $_COOKIE["name"]. " ";
echo "<center>";
echo $_COOKIE["age"]. " ";
?>
116

Output:

Output:
117

74. WRITE A PROGRAM OF DELETING A COOKIE.

PROGRAM:
<?php
//Set the expiration date to one hour ago
setcookie("name","", time()- 3600, "/","",0);
setcookie("age","", time()- 3600, "/","",0); ?>

<html>
<head>
<title> Deleting Cookies with PHP</title>
</head>
<body>

<?php echo "<center> Deleted Cookies"?>

</body>
</html>

75. WRITE A PROGRAM OF CREATING SESSION

COOKIE.
PROGRAM:
<?php
setcookie("name", "Tishita"); ?>
<html>
<head>

<title>Creating Session Cookie with PHP</title>

</head> <body>
<?php echo "<center>Set Session Cookies"?>
</body>
</html>
118

Output:
119

76. WRITE A PROGRAM OF REGISTERING

SESSION VARIABLE.
PROGRAM:
<?php
session_start ( );
if ( isset ($_SESSION [ ' counter ' ] ) )
{
$_SESSION [ ' counter '] += 1;

}
else
{
$_SESSION [ ' counter '] = 1;
}

$msg = "You have visited ".$_SESSION [ ' counter '];

$msg .= " times this page in current session.";
?>

<html>

<title>Setting up a PHP session</title>

</head>
<body>
<?php echo "<center>".($msg); ?>
</body>

</html>
120

Output:
121

77. WRITE A PROGRAM OF WORKING WITH

SESSION VARIABLES.

PROGRAM:

First Page (“session1.php”) Second Page (“session2.php”)

<?php <?php
session_start ( ); session_start ( );
?> ?>
<html> <html>
<body> <body>
<?php <?php
$_SESSION["username"] = "Tishita"; echo "User is: " .$_SESSION
echo "<center>Session information is set ["username"];
successfully. "; ?>
?> </body>
<a href="session2.php">Visit next page</a> </html>
</body>

</html>
122

Output:
123

78. WRITE A PROGRAM OF SID CONSTANT.

PROGRAM:
<?php
echo "<center>";
session_start();
if (empty($_SESSION['count']))
{

$_SESSION['count'] = 1;
}
else
{
$_SESSION ['count']++;

}
?>

Hello,you have seen this page <?php echo $_SESSION['count']; ?> times.

To Continue,
<a href="nextpage.php?<?php echo htmlspecialchars (SID); ?>">Click here<?a>.

124

Output:
125

79. WRITE A PROGRAM OF ENCODING AND

DECODING SESSION VARIABLE.

PROGRAM:
<?php

session_start();
$_SESSION["name"] = "Tishita Mathur";
$_SESSION["city"] = "Mohali";
$enc_session = session_encode();
print " <center> Encoded Session Data: ";

print $enc_session." ";
// Changing Session Values
$_SESSION["name"] = "Sehaj kaur";
$_SESSION["city"] = "Chandigarh";
// Printing $_SESSION

print " <center> SESSION Array: ";

print "<pre>";
print_r($_SESSION);
print "</pre>";
session_decode ($enc_session);

//Printing Reloaded $_SESSION

print " <center> Reloaded SESSION Array: ";
print "<pre>";
print_r($_SESSION);
print "</pre>";

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INDEX PHP

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INDEX PHP

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1

POST GRADUATE GOVERNMENT COLLEGE FOR GIRLS

PRACTICAL FILE OF PHP PROGRAMMING

SUBMITTED TO: SUBMITTED BY:

25. Write a program of switch statement. 40-41

51. Write a program of creating and accessing 76-77

71. Write a program of deleting records from 110-111

1. WRITE A PROGRAM TO PRINT A MESSAGE.

echo "<font size=50><center><font color=indigo>

Hello World! <br>

2. WRITE A PROGRAM TO ADD TWO NUMBERS.

$sum = $num1 + $num2;

echo "<font size=20>".$num1." + ".$num2." = ".$sum;

3. WRITE A PROGRAM TO FIND AVERAGE OF FIVE

echo "<font color=blue><center><font size=50>

4. WRITE A PROGRAM TO FIND SIMPLE INTEREST.

5. WRITE A PROGRAM TO FIND AN AREA OF

echo"<center><font size=10><font color=blue> Area of Triangle

6. WRITE A PROGRAM TO FIND AN AREA OF

7. WRITE A PROGRAM TO FIND AN AREA OF

echo "<center><font color=red><font size=50>

8. WRITE A PROGRAM TO DISPLAY A STATIC

echo "<center><font size='10' color='red'><br>The count is: $count</font></center>";

9. WRITE A PROGRAM FOR SWAPPING WITHOUT

echo "<font color=blue><center><font size=5> <br>

Swapping two numbers";

echo "<font color=orange><center><font size=5> <br>

echo "<font color=blue><center><font size=5> <br>

Value of first number is = ". $num1;

echo "<font color=orange><center><font size=5> <br>

Value of second number is = ". $num2;

$num1 = $num1 - $num2;

$num2 = $num1 + $num2;

$num1 = $num2 - $num1;

echo "<font color=blue><center><font size=5> <br>

echo "<font color=orange><center><font size=5> <br>

Value of first number is = ". $num1;

echo "<font color=blue><center><font size=5> <br>

Value of second number is = ". $num2;

10. WRITE A PROGRAM FOR SWAPPING OF

$x=50; // SWAPPING OF TWO NUMBERS

echo"<font size=30><font color=orange>Before Swapping:</font

color></font size> <br>";

11. WRITE A PROGRAM TO DISPLAY LOCAL

Accessing value inside function = $a";

12. WRITE A PROGRAM TO ACCESS THE GLOBAL

Accessing value outside function = $a";

13. WRITE A PROGRAM TO DISPLAY GLOBAL

$x=5; //GLOBAL VARIABLE

$y=6; //LOCAL VARIABLE

echo"<center><font size=50><font color=green>

echo "<center><font size=50><font color=purple>

echo"<center><font size=50><font color=green>

14. WRITE A PROGRAM OF CONSTANT

define("GREETING","<center><font color= blue><font size=10>Welcome you all");

15. WRITE A PROGRAM OF CONSTANT

16. WRITE A PROGRAM OF ARITHMETIC

echo"<b><center><font size = 10><font color = blue>";

echo"Remainder :" .($a % $b) ."<br>";

17. WRITE A PROGRAM OF INCREMENT AND

echo "<font color=red><center><b>Initial value of x: $x <br>";

echo "<font color=blue><center>Value of v: $v <br>";

echo "<font color=red><center>Value of x after pre-decrement: $x <br>";

18. WRITE A PROGRAM OF COMPARISON

<?php echo "<font

$b = 5; // Comparison operators } else {

echo "<b><center><font size='6'>Equal echo "<font

if ($a == $b) { } echo "Less than (<): ";

echo "<font if ($a < $b) {

echo "<font } else {

if ($a != $b) if ($a >= $b) {

19. WRITE A PROGRAM OF ASSIGNMENT

20. WRITE A PROGRAM OF LOGICAL OPERATOR.

<?php // Combining Logical Operators

$a = true; // First condition echo "Combining AND and OR: ";

$b = false; // Second condition if (($a && !$b) || $b)