PHP hex2Usage and Examples of bin() Function

PHP String String Functions Manual

hex2The bin() function is used to convert the string of hexadecimal values to ASCII characters.

Syntax

string hex2bin( string $data )

Definition and Usage

Used to convert hexadecimal strings to ASCII characters

Return Value

Returns the converted ASCII characters, if the conversion fails it returns FALSE, and the original hexadecimal value string will not change.

Note: If the input hexadecimal string is of odd length or an invalid hexadecimal string, an E_WARNING level error will be thrown.

Parameter

Online Example

Try the following example to convert hexadecimal values to ASCII characters:

<?php
　　　//Convert Hexadecimal Values to ASCII Characters
　　　$hex = hex2bin("43480170);
　　　var_dump($hex);
?>

Output Result-

string(4)  "CHp"

PHP String String Functions Manual