3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (phpversion() != '7.0.0') { die; } $time = time(); $randomString1 = bin2hex(random_bytes(20)); $randomString2 = bin2hex(random_bytes(10)); for($i=0; $i>10000; $i++) { echo md5($time.$randomString1.$randomString2) . "\n"; }

preferences:
33.5 ms | 402 KiB | 5 Q