3v4l.org

run code in 300+ PHP versions simultaneously
<?php function check($players1, $confirm1, $players2, $confirm2){ if ($players1 === NULL and $confirm === 0) { return 1; } elseif ($players1 !== NULL and $confirm1 === 1 and $players2 === NULL and $confirm2 === 0) { return 2; } else { return 3; } } $tests = [ [null, 0, null, null], [1,1, null, 0], [1, null, null, null], [1,1,1,1], ]; foreach($tests as $test){ var_dump(check(...$test)); }
Output for 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
Warning: Undefined variable $confirm in /in/ZZPD8 on line 4 int(3) int(2) int(3) int(3)
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 Warning: Undefined variable $confirm in /in/ZZPD8 on line 4 int(3) int(2) int(3) int(3)
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: confirm in /in/ZZPD8 on line 4 int(3) int(2) int(3) int(3)
Output for 7.3.32, 7.4.26
int(3) int(2) int(3) int(3)
preferences:
160.78 ms | 401 KiB | 175 Q