String Functions
PHP Manual

bin2hex

(PHP 4, PHP 5, PHP 7)

bin2hexConvert binary data into hexadecimal representation

Description

string bin2hex ( string $str )

Returns an ASCII string containing the hexadecimal representation of str. The conversion is done byte-wise with the high-nibble first.

Parameters

str

A string.

Return Values

Returns the hexadecimal representation of the given string.

See Also


String Functions
PHP Manual