PHP - String strripos() Function

The PHP String strripos() function returns the index number of last occurrence of the specified text in the given string. Unlike strrpos function, it is not a case-sensitive function.

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

Syntax

strripos(string, find, start)

Parameters

Return Value

Returns the index number of last occurrence of specified text in the given string.

Example:

In the below example, strripos() function is used to find the index number of last occurrence of "be" in the given string called MyString.

<?php
$MyString = "To be, or not to be, that is the question.";

echo strripos($MyString, "be")."\n";
?>

The output of the above code will be:

17

Example:

In the below example, last occurrence of "be" is searched after the specified strating position.

<?php
$MyString = "To be, or not to be, that is the question.";

echo strripos($MyString, "be", 5)."\n";
?>

The output of the above code will be:

17