bin2hex

(PHP 4, PHP 5, PHP 7)

bin2hex — Convert binary data into hexadecimal representation

Description

bin2hex ( string $str ) : string

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

  • hex2bin() - Decodes a hexadecimally encoded binary string
  • pack() - Pack data into binary string