3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(...$args) { var_dump($args); } $b = function(...$args): void { $args += [42]; foo(...$args); }; echo "b\n"; $b();
Output for 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
b array(1) { [0]=> int(42) }
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 b array(1) { [0]=> int(42) }
preferences:
150.16 ms | 402 KiB | 154 Q