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run code in 300+ PHP versions simultaneously
<?php constant('__DIR__', 'yay'); var_dump(__DIR__);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught ArgumentCountError: constant() expects exactly 1 argument, 2 given in /in/Sce24:3 Stack trace: #0 /in/Sce24(3): constant('__DIR__', 'yay') #1 {main} thrown in /in/Sce24 on line 3
Process exited with code 255.
Output for 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: constant() expects exactly 1 parameter, 2 given in /in/Sce24 on line 3 string(3) "/in"
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
Warning: Wrong parameter count for constant() in /in/Sce24 on line 3 Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/Sce24 on line 4 string(7) "__DIR__"

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