3v4l.org

run code in 300+ PHP versions simultaneously
<?php $author_id = 12; $has_author = "author = $author_id"; echo $has_author.boogh;
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 "boogh" in /in/Gfgcf:5 Stack trace: #0 {main} thrown in /in/Gfgcf on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant boogh - assumed 'boogh' (this will throw an Error in a future version of PHP) in /in/Gfgcf on line 5 author = 12boogh
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant boogh - assumed 'boogh' in /in/Gfgcf on line 5 author = 12boogh

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136.63 ms | 402 KiB | 183 Q