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run code in 300+ PHP versions simultaneously
<?php class A { public static $p; } class B extends A { } A::$p = 'a'; B::$p = 'b'; var_dump(A::$p); var_dump(B::$p);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(1) "b" string(1) "b"
preferences:
244.33 ms | 404 KiB | 330 Q