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run code in 300+ PHP versions simultaneously
<?php namespace My; class C { public static function f($a = null) { if (isset($a)) { die($a); } $m = __METHOD__; var_dump($m); $m(10); } } C::f();
Output for 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(7) "My\C::f"
Process exited with code 10.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
string(7) "My\C::f" Fatal error: Call to undefined function My\C::f() in /in/EZpa4 on line 9
Process exited with code 255.
preferences:
248.27 ms | 402 KiB | 330 Q