How to use php stripos function

PHP stripos is used to find the first occurrence of a string (not case-sensitive). Its syntax is stripos(string,find,start). The parameter string is required and specifies the string to be searched; find is required and specifies the search string. character of.

#How to use php stripos function?

php stripos() function syntax

Function: Find the first occurrence of a character in a string, case-insensitive

Syntax:

stripos(string,find,start)

Parameters:

string required. Specifies the string to search for.

findRequired. Specifies the characters to search for.

start is optional. Specifies the location from which to start the search.

Description:

Find the first occurrence of a string in another string (case-insensitive). The stripos() function is case-insensitive. This function is binary safe.

php stripos() function usage example 1:

<?php
echo stripos("You love php, I love php too!","PHP")
?>

Output:

9

php stripos() function usage example 2:

<?php
echo stripos("PHP is a good development language!","php");
?>

Output:

0

This article is an introduction to the PHP stripos function. I hope it will be helpful to friends in need!

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