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PHP strripos() Function

Complete PHP String Reference

Definition and Usage

The strripos() function finds the position of the last occurrence of a string inside another string.

This function returns the position on success, otherwise it returns FALSE.

Syntax

strripos(string,find,start)

Parameter	Description
string	Required. Specifies the string to search
find	Required. Specifies the string to find
start	Optional. Specifies where to begin the search

Tips and Notes

Note: The strripos() function is case-insensitive.

Example

<?php
echo strripos("Hello world!","WO");
?>

The output of the code above will be: