String Functions

bin2hex

(PHP 4, PHP 5)

bin2hex — Convert 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 character.

Return Values

Returns the hexadecimal representation of the given string.

See Also

pack() - Pack data into binary string
unpack() - Unpack data from binary string

String Functions