3v4l.org

run code in 300+ PHP versions simultaneously
<?php $plain = 'hello'; $hash = crypt( $plain, '$5$rounds=1000$'."T\xA2\x9D]\x1A\xD30B%H\xEB\xBEF<\xC8\x92" ); echo "has algo: ", var_dump(strlen($hash) > 13), "hash : ", var_dump($hash), "true : ", var_dump($hash === crypt($plain, $hash)) ;

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