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php strchr() function

Chinese translationRecent Updates：2018-04-18 10:37:54

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php strchr() function Video explanation

php strchr() function syntax

Function: Search for the first occurrence of a string in another string.

Syntax: strchr(string,search,before_search);

Parameters:

Parameters	Description
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 will return 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 example

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

Click the "Run instance" button to view the online instance

Output:

php.cn

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

Click the "Run Instance" button to view the online instance

Output:

study php in php.cn!

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