3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tet = null; if (!tet) { echo 'dsad'; }
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: Undefined constant "tet" in /in/lcXYZ:5 Stack trace: #0 {main} thrown in /in/lcXYZ on line 5
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 tet - assumed 'tet' (this will throw an Error in a future version of PHP) in /in/lcXYZ on line 5
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Use of undefined constant tet - assumed 'tet' in /in/lcXYZ on line 5

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215.3 ms | 402 KiB | 241 Q