Alphabet Triangle Pattern10 Mar 2025 | 1 min read Some different alphabet triangle patterns using range() function in PHP are shown below. Pattern 1 ExampleExecute NowOutput:  Pattern 2 ExampleExecute NowOutput:  Pattern 3 ExampleExecute NowOutput:  Pattern 4 ExampleExecute NowOutput:  Pattern 5 ExampleExecute NowOutput:  Next TopicNumber Triangle |
Reverse number A number can be written in reverse order. For example 12345 = 54321 Logic: Declare a variable to store reverse number and initialize it with 0. Multiply the reverse number by 10, add the remainder which comes after dividing the number by 10. Reversing Number in PHP Example: Below progrem shows digits...
1 min read
Table of Number A table of a number can be printed using a loop in program. Logic: Define the number. Run for loop. Multiply the number with for loop output. Example: We'll print the table of 7. Example <?php define('a', 7); for($i=1; $i<=10; $i++) { echo $i*a; echo '<br>';...
1 min read
Alphabet Triangle Method There are three methods to print the alphabets in a triangle or in a pyramid form. range() with for loop chr() with for loop range() with foreach loop Logic: Two for loops are used. First for loop set conditions to print 1 to 5 rows. Second for loop set conditions...
1 min read
Factorial Program The factorial of a number n is defined by the product of all the digits from 1 to n (including 1 and n). For example, 4! = 4*3*2*1 = 24 6! = 6*5*4*3*2*1 = 720 Note: It is denoted by n! and is calculated only for positive integers. Factorial of...
2 min read
Armstrong Number An Armstrong number is the one whose value is equal to the sum of the cubes of its digits. 0, 1, 153, 371, 407, 471, etc are Armstrong numbers. For example, 407 = (4*4*4) + (0*0*0) + (7*7*7) = 64...
2 min read
Star Triangle The star triangle in PHP is made using for and foreach loop. There are a lot of star patterns. We'll show some of them here. Pattern 1 Example <?php for($i=0;$i<=5;$i++){ for($j=5-$i;$j>=1;$j--){ echo "* "; } echo "<br>"; } ?> Execute Now Output: Pattern 2 Example <?php for($i=0;$i<=5;$i++){ for($j=1;$j<=$i;$j++){ echo "* "; } echo "<br>"; } ?> Execute Now Output: Pattern 3 Example <?php for($i=0;$i<=5;$i++){ for($k=5;$k>=$i;$k--){ echo " "; } for($j=1;$j<=$i;$j++){ echo "* "; } echo "<br>"; } for($i=4;$i>=1;$i--){ for($k=5;$k>=$i;$k--){ echo " "; } for($j=1;$j<=$i;$j++){ echo "* "; } echo "<br>"; } ?> Execute...
1 min read
Even Odd Program Even numbers are those which are divisible by 2. Numbers like 2,4,6,8,10, etc are even. Odd numbers are those which are not divisible by 2. Numbers Like 1, 3, 5, 7, 9, 11, etc are odd. Logic: Take a number. Divide it by 2. If the remainder is...
1 min read
Area of Triangle Area of a triangle is calculated by the following Mathematical formula, (base * height) / 2 = Area Area of Triangle in PHP Program to calculate area of triangle with base as 10 and height as 15 is shown. Example: Example <?php $base = 10; $height = 15; echo...
1 min read
Sum of Digits To find sum of digits of a number just add all the digits. For example, 14597 = 1 + 4 + 5 + 9 + 7 14597 = 26 Logic: Take the number. Divide the number by 10. Add the remainder to a variable. Repeat the process until remainder is 0. Example: Given...
1 min read
Prime Number A number which is only divisible by 1 and itself is called prime number. Numbers 2, 3, 5, 7, 11, 13, 17, etc. are prime numbers. 2 is the only even prime number. It is a natural number greater than 1 and so 0 and 1...
1 min read
We request you to subscribe our newsletter for upcoming updates.
We provides tutorials and interview questions of all technology like java tutorial, android, java frameworks
G-13, 2nd Floor, Sec-3, Noida, UP, 201301, India
Python
Java
JavaScript
SQL
C
C++
HTML
CSS
React
Node.js
Spring Boot
C#
PHP
MySQL
MongoDB
AI
ML
DSA
DBMS
OS
Aptitude
Reasoning