3v4l.org

run code in 300+ PHP versions simultaneously
<?php print crypt(auth, "42Oz6uCfSR.SI");print "\n"; print crypt("auth", "42"); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "auth" in /in/bSuCu:2 Stack trace: #0 {main} thrown in /in/bSuCu on line 2
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant auth - assumed 'auth' (this will throw an Error in a future version of PHP) in /in/bSuCu on line 2 42Ug8r0UXMKAw 42Ug8r0UXMKAw
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant auth - assumed 'auth' in /in/bSuCu on line 2 42Ug8r0UXMKAw 42Ug8r0UXMKAw

preferences:
239.92 ms | 404 KiB | 355 Q