How to use php strchr function

PHP strchr function is used to find the first occurrence of a string. Its syntax is [strchr(string,search,before_search)]. The parameter string is required and specifies the string to be searched.

php strchr function usage:

php strchr() function syntax

Function: Searches for the first occurrence of a string within another string.

Syntax:

strchr(string,search,before_search);

Parameters:

string Required. Specifies the string to be searched for.

search Required. Specifies the string to search for. If the argument is a number, searches for characters that match the ASCII value for that number.

before_search Optional. The default value is a Boolean value of "false". If set to "true", it returns the portion of the string preceding the first occurrence of the search parameter.

Description:

This function is an alias of the strstr() function. This function is binary safe. This function is case-sensitive. To perform a case-insensitive search, use the stristr() function.

php strchr() function usage example 1:

<?php
echo strchr("Hello php.cn!","php");
?>

Output:

php.cn

php strchr() function usage example 2:

<?php
echo strchr("i study php in php.cn!","study");
?>

Output:

study php in php.cn!

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

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