3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $p, array $q): array { $r = [array_shift($p)]; foreach ($q as $x) { $r[] = $x; $r[] = array_shift($p); } return $r; } print_r( foo([210,11,12], ['-', '/']) ); print_r( foo([210,11,12,12], ['-','/','/']) );
Output for 7.1.25 - 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 - 8.3.4, 8.3.6
Array ( [0] => 210 [1] => - [2] => 11 [3] => / [4] => 12 ) Array ( [0] => 210 [1] => - [2] => 11 [3] => / [4] => 12 [5] => / [6] => 12 )
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 Array ( [0] => 210 [1] => - [2] => 11 [3] => / [4] => 12 ) Array ( [0] => 210 [1] => - [2] => 11 [3] => / [4] => 12 [5] => / [6] => 12 )
preferences:
176.76 ms | 402 KiB | 184 Q