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run code in 300+ PHP versions simultaneously
<?php function foo($x) { var_dump($x); return $x('gehr') === 'true'; } $v = foo(function($p){return true;}); var_dump($v);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(Closure)#1 (1) { ["parameter"]=> array(1) { ["$p"]=> string(10) "<required>" } } bool(false)
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 object(Closure)#1 (1) { ["parameter"]=> array(1) { ["$p"]=> string(10) "<required>" } } bool(false)
preferences:
168.52 ms | 402 KiB | 159 Q