3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(date('Y-m', now()));
Output for 7.4.0 - 7.4.30, 8.0.1 - 8.0.20, 8.1.0 - 8.1.7
Fatal error: Uncaught Error: Call to undefined function now() in /in/qPOmj:3 Stack trace: #0 {main} thrown in /in/qPOmj on line 3
Process exited with code 255.

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