PHP strpos() Function

The strops() is in-built function of PHP. It is used to find the position of the first occurrence of a string inside another string or substring in a string.

Syntax:

This function will help us to find the numeric position of the first occurrence of needle in the haystack string

Note: The strops() function is case-sensitive and binary-safe.

Example 1

Output:

First string is: Hello Php First string is: Hello Php javatpoint! By using 'strpos()' function: 

Example 2

Output:

First string is: Hello php First string is: Hello php javatpoint! By using 'strpos()' function:6 

Example 3

Output:

The string 'Hello' was found in the string 'Hello PHP' and exists at position 0 

See Also:

strchr() : It is used to find the first occurrence of a string inside another string.

stscroll() : It is locale based string comparison.

strcmp() : It is binary safe string comparison.

Reference:

http://php.net/manual/en/function.strpos.php