(PHP >= 5.4.0)
hex2bin — Decodes a hexadecimally encoded binary string
$data
)Decodes a hexadecimally encoded binary string.
This function does NOT convert a hexadecimal number to a binary number. This can be done using the base_convert() function.
data
Hexadecimal representation of data.
Returns the binary representation of the given data ou FALSE em caso de falha.
If the hexadecimal input string is of odd length an E_WARNING
level error is thrown.
| Versão | Descrição |
|---|---|
| 5.4.1 | A warning is thrown if the input string is of odd length. In PHP 5.4.0 the string was silently accepted, but the last byte was truncated. |
Exemplo #1 hex2bin() example
<?php
$hex = hex2bin("6578616d706c65206865782064617461");
var_dump($hex);
?>
O exemplo acima irá imprimir algo similar à:
string(16) "example hex data"