- substr: documentation ( source)
- var_dump: documentation ( source)
- phpversion: documentation ( source)
- crypt: documentation ( source)
- md5: documentation ( source)
<?php
echo 'Current PHP version: ' . phpversion() . '<br />';
$salt = substr( '$1$' . md5('+~alkjsgf43234'. '6534' .'lkdyjfg128956~++-'), 0, 12 );
echo 'Salt: ' . $salt . '<br />';
echo 'Crypt: ' . crypt('test123', $salt);
var_dump(CRYPT_BLOWFISH == 1);
?>