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run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL|E_SRTICT); class Foo { const FOO = 'foo'; } class Bar extends Foo { function showFoo() { return self::FOO; } } $bar = new Bar(); var_dump($bar->showFoo());
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 "E_SRTICT" in /in/25OO3:3 Stack trace: #0 {main} thrown in /in/25OO3 on line 3
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
Warning: Use of undefined constant E_SRTICT - assumed 'E_SRTICT' (this will throw an Error in a future version of PHP) in /in/25OO3 on line 3 Warning: A non-numeric value encountered in /in/25OO3 on line 3 string(3) "foo"
Output for 7.1.0 - 7.1.33
Notice: Use of undefined constant E_SRTICT - assumed 'E_SRTICT' in /in/25OO3 on line 3 Warning: A non-numeric value encountered in /in/25OO3 on line 3 string(3) "foo"
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Notice: Use of undefined constant E_SRTICT - assumed 'E_SRTICT' in /in/25OO3 on line 3 string(3) "foo"

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