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run code in 300+ PHP versions simultaneously
<?php $var = (Object)t; $var->foo = 'bar'; var_dump($var);
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 Error: Undefined constant "t" in /in/hnMR4:4 Stack trace: #0 {main} thrown in /in/hnMR4 on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant t - assumed 't' (this will throw an Error in a future version of PHP) in /in/hnMR4 on line 4 object(stdClass)#1 (2) { ["scalar"]=> string(1) "t" ["foo"]=> string(3) "bar" }
Output for 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant t - assumed 't' in /in/hnMR4 on line 4 object(stdClass)#1 (2) { ["scalar"]=> string(1) "t" ["foo"]=> string(3) "bar" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Use of undefined constant t - assumed 't' in /in/hnMR4 on line 4 object(stdClass)(2) { ["scalar"]=> string(1) "t" ["foo"]=> string(3) "bar" }

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220.81 ms | 402 KiB | 360 Q