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run code in 300+ PHP versions simultaneously
<?php $myarr = [1,2,3,4,5,6,7]; $test = array_shift($myarr); echo test;
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 "test" in /in/LGBa6:4 Stack trace: #0 {main} thrown in /in/LGBa6 on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant test - assumed 'test' (this will throw an Error in a future version of PHP) in /in/LGBa6 on line 4 test
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant test - assumed 'test' in /in/LGBa6 on line 4 test

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