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String Funkcje
PHP Manual

# bin2hex

(PHP 4, PHP 5)

bin2hex — Convert binary data into hexadecimal representation

### Opis

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.

### Parametry

`str`

  A character.

### Zwracane wartości

Returns the hexadecimal representation of the given string.

### Patrz także

- pack()
- unpack()

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String Funkcje
PHP Manual