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run code in 300+ PHP versions simultaneously
<?php namespace X { class Xx { public function get() { return function () { return new Yy(5); }; } } class Yy { public function __construct($a) { var_dump($a); } } } namespace Z { class Zz { public function get() { $x = new \X\Xx(); $f = $x->get(); $f(); } } (new Zz())->get(); }
Output for 7.1.25, 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 - 8.3.4, 8.3.6
int(5)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 int(5)
preferences:
143.76 ms | 402 KiB | 153 Q