PHP function strripos() to find the last occurrence of a string in another string (case insensitive)

Example

Find the last occurrence of "php" in a string:

<?php
echo strripos("I love php, I love php too!","PHP");
?>

Definition and usage

strripos() function finds the last occurrence of a string in another string The position of the last occurrence in the string (case-insensitive).

Note: The strripos() function is not case-sensitive.

Related functions:

• stripos() - Find the first occurrence of a string in another string (case-insensitive)

• strpos() - Find the first occurrence of a string in another string (case sensitive)

• strrpos() - Find a character The position of the last occurrence of a string in another string (case sensitive)

Syntax

strripos(string,find,start)

Parameters	Description
string	Required. Specifies the string to be searched for.
find	Required. Specifies the characters to search for.
start	Optional. Specifies the location to start the search.

Technical details

Return value:	Returns a string within another string The position of the last occurrence, or FALSE if the string is not found. Note: The string position starts from 0, not from 1.
PHP version:	5+
Change log:	Since PHP 5.0, find The argument can be a string of more than one character. In PHP 5.0, the start parameter is added.

Example

Find the last occurrence of "java" in the string:

<?php
echo strripos("what is java and what is php?","java");
?>

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