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String Functions
PHP Manual

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

String Functions
PHP Manual