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PHP strripos() Function

PHP strripos() Function

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

Syntax:

  strripos($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 strripos() function in PHP:

<html>
<body>

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

</body>
</html>
Output:
41

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

<html>
<body>

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

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

$position = strripos($string, $search, 47); 
	
    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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