3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { static $bar = $baz; }
Output for 8.3.5 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Output for 7.4.0 - 7.4.29, 8.0.1 - 8.0.19, 8.1.0 - 8.1.34, 8.2.22 - 8.2.30
Fatal error: Constant expression contains invalid operations in /in/d2WnS on line 4
Process exited with code 255.
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58.73 ms | 950 KiB | 4 Q