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PHP strrpos() Function

PHP strrpos() function is used to find the position of the last occurrence of a specified string inside another string. This function is case-sensitive. It returns an integer value which is the position of the last occurrence of the specified string. The case-insensitive version of this function in strripos() function.

Syntax:

  strrpos($string, $find, $start);

Parameter Values

Parameter	Description
string	This is a required parameter. This parameter defines the string to be searched.
find	This is a required parameter. This parameter defines the string to find.
start	This is an optional parameter. This parameter defines where to begin the search.

Here is an example of strrpos() function in PHP:

<html>
<body>

<?php
echo strrpos("PHP is a server side scripting language. PHP stands for Hypertext Pre-processor.","PHP");
?> 

</body>
</html>

Output:
41

Here is an another example of strrpos() function in PHP:

<html>
<body>

<?php 
$string = "PHP, Java, Python, JavaScript, PHP Framework, PHPTPOINT"; 

$position = strrpos($string, "PHP", 5); 
	
    if ($position == true){ 
		echo "Found at position " . $position; 
	} 
	else{ 
		echo "Not Found"; 
	} 
    
    echo "<br> <br>";

$position = strrpos($string, "php", 5);  // Not found due to case-sensitive
	
    if ($position == true){ 
		echo "Found at position " . $position; 
	} 
	else{ 
		echo "Not Found"; 
	} 
?> 
</body>
</html>

Output:
Found at position 46

Not Found

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