- strcmp: documentation ( source)
- crypt: documentation ( source)
<?php
$save_passwd = crypt('abcdefg', '$6$rounds=5000$');
echo $save_passwd.'<br />';
$encrypt = crypt('abcdefg' , $save_passwd);
echo $encrypt.'<br />';
if(!strcmp($encrypt,$save_passwd)) echo "패스워드가 일치합니다.";
?>