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run code in 300+ PHP versions simultaneously
<?php $a = "meow"; $b = $a . "\0woef"; var_dump( strlen($a), strlen($b), password_hash($a, PASSWORD_BCRYPT, ['salt' => 'boeschrikboeschrikboe!', 'cost' => 12]), password_hash($b, PASSWORD_BCRYPT, ['salt' => 'boeschrikboeschrikboe!', 'cost' => 12]) );

preferences:
37.43 ms | 402 KiB | 5 Q