3v4l.org

run code in 300+ PHP versions simultaneously
<?php print crypt("a", "42Oz6uCfSR.SI");print "\n"; print crypt("a", "42"); print crypt("a", "42Oz"); print crypt("b", "42Oz6uCfSR.SI");print "\n"; print crypt("b", "42"); print crypt("b", "42Oz"); ?>

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40.36 ms | 402 KiB | 5 Q