md5
Description
Syntax
md5(
string $string,
bool $binary = false
): stringParameters
string
The string.
binary
If the optional binary is set to true, then the md5 digest is instead returned in raw binary format with a length of 16.
Return
Returns the hash as a 32-character hexadecimal number.
Examples
1 · string
<? $string = 'hello'; $return = md5($string); echo $return; ?>
5d41402abc4b2a76b9719d911017c592
2 · binary
<?
$string = 'hello';
$binary = true;
$return = md5($string, $binary);
echo $return . PHP_EOL;
$unpack = unpack('H*', $return);
$array_pop = array_pop($unpack);
echo $array_pop;
?>]A@*�K*v�q��Œ 5d41402abc4b2a76b9719d911017c592
Links
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- parse_str
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