3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a' => 'a', 'b' => 'b', 'c' => 'c']; $o = new SdtClass(); foreach ($a as $idx => $value) { echo $o->{$idx} . PHP_EOL; }
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: Class "SdtClass" not found in /in/8mEM5:3 Stack trace: #0 {main} thrown in /in/8mEM5 on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class 'SdtClass' not found in /in/8mEM5:3 Stack trace: #0 {main} thrown in /in/8mEM5 on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Class 'SdtClass' not found in /in/8mEM5 on line 3
Process exited with code 255.
preferences:
211.21 ms | 402 KiB | 228 Q