3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "};echo 'hello world';//"; $x = create_function("", $foo); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Call to undefined function create_function() in /in/6IaUm:4 Stack trace: #0 {main} thrown in /in/6IaUm on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Function create_function() is deprecated in /in/6IaUm on line 4 hello world
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1, 5.1.3 - 5.1.4, 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, 7.3.32 - 7.3.33
hello world
Output for 4.4.2, 5.1.2, 5.1.5
//}hello world
Output for 5.1.0

Process exited with code 137.

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284.15 ms | 401 KiB | 351 Q