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run code in 300+ PHP versions simultaneously
<?php $x = 123; (fn() => compact('x'))();
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: compact(): Undefined variable $x in /in/AFARs on line 5
Output for 7.4.0 - 7.4.33
Notice: compact(): Undefined variable: x in /in/AFARs on line 5
preferences:
80.91 ms | 1249 KiB | 4 Q