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run code in 300+ PHP versions simultaneously
<?php define("greetings","hello iam constant body",false); echo greetings; echo Greetings;
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
hello iam constant body Fatal error: Uncaught Error: Undefined constant "Greetings" in /in/lg4OS:4 Stack trace: #0 {main} thrown in /in/lg4OS on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
hello iam constant body Warning: Use of undefined constant Greetings - assumed 'Greetings' (this will throw an Error in a future version of PHP) in /in/lg4OS on line 4 Greetings
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 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25
hello iam constant body Notice: Use of undefined constant Greetings - assumed 'Greetings' in /in/lg4OS on line 4 Greetings

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