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PHP string strchr() Function

The string strchr() function is predefined function of PHP. It is the alias of strstr() function or can used to search for the first occurrence of a given string.

Note: This function is case sensitive and binary-safe.

Syntax:

Parameter Description Required/Optional
String Specify the string to search. Required
Search Specify the string to search. If parameter is number then return ASCII value. required
before_search It is false when default value is boolean. If it is true then returns the pars of the string before the first occurrence of the search parameter Optional

Example 1

Output:

PHP

Example 2

Output:

point!

Example 3

Output:

Hello

References:

http://php.net/manual/en/function.strchr.php
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