Convert binary data into hexadecimal representation

# bin2hex

(PHP 4, PHP 5, PHP 7)

bin2hex — Convert binary data into hexadecimal representation

### Descrierea

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.

### Parametri

`str`

  A string.

### Valorile întoarse

Returns the hexadecimal representation of the given string.

### A se vedea și

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