3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = '$2y$04$usesomesillystringfore7hnbRJHxXVLeakoG8K30oukPsA.ztMG'; $test = crypt("password", $hash); $pass = $test == $hash; echo "Test for functionality of compat library: " . ($pass ? "Pass" : "Fail"); echo "$hash\n"; echo "$test\n"; echo "\n";

preferences:
34.45 ms | 402 KiB | 5 Q