/hphp/test/zend/good/ext/standard/tests/strings/crypt.php

<?hh
<<__EntryPoint>> function main(): void {
$str = 'rasmuslerdorf';
$salt1 = 'rl';
$res_1 = 'rl.3StKT.4T8M';
$salt2 = '_J9..rasm';
$res_2 = '_J9..rasmBYk8r9AiWNc';
$salt3 = '$1$rasmusle$';
$res_3 = '$1$rasmusle$rISCgZzpwk3UhDidwXvin0';
$salt4 = '$2a$07$rasmuslerd............';
$res_4 = '$2a$07$rasmuslerd............nIdrcHdxcUxWomQX9j6kvERCFjTg7Ra';

echo (CRYPT_STD_DES)  ? ((crypt($str, $salt1) === $res_1) ? 'STD' : 'STD - ERROR') : 'STD', "\n";
echo (CRYPT_EXT_DES)  ? ((crypt($str, $salt2) === $res_2) ? 'EXT' : 'EXT - ERROR') : 'EXT', "\n";
echo (CRYPT_MD5)      ? ((crypt($str, $salt3) === $res_3) ? 'MD5' : 'MD5 - ERROR') : 'MD5', "\n";
echo (CRYPT_BLOWFISH) ? ((crypt($str, $salt4) === $res_4) ? 'BLO' : 'BLO - ERROR') : 'BLO', "\n";

var_dump(crypt($str));
try { var_dump(crypt()); } catch (Exception $e) { echo "\n".'Warning: '.$e->getMessage().' in '.__FILE__.' on line '.__LINE__."\n"; }
try { var_dump(crypt("", "", "")); } catch (Exception $e) { echo "\n".'Warning: '.$e->getMessage().' in '.__FILE__.' on line '.__LINE__."\n"; }
}