3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x{2} = 'a'; echo $x[2]; ?>
Output for 8.1.0 - 8.1.29, 8.2.0 - 8.2.22, 8.3.0 - 8.3.10
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/vbbAE on line 3
Process exited with code 255.
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179.61 ms | 1008 KiB | 7 Q