3v4l.org

run code in 300+ PHP versions simultaneously
<?php if($x) { echo 0; } else if ($y) { echo 1; } if($x) { echo 0; } elseif ($y) { echo 1; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Warning: Undefined variable $x in /in/8KaqL on line 3 Warning: Undefined variable $y in /in/8KaqL on line 7 Warning: Undefined variable $x in /in/8KaqL on line 12 Warning: Undefined variable $y in /in/8KaqL on line 16
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 $x in /in/8KaqL on line 3 Warning: Undefined variable $y in /in/8KaqL on line 7 Warning: Undefined variable $x in /in/8KaqL on line 12 Warning: Undefined variable $y in /in/8KaqL on line 16
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Notice: Undefined variable: x in /in/8KaqL on line 3 Notice: Undefined variable: y in /in/8KaqL on line 7 Notice: Undefined variable: x in /in/8KaqL on line 12 Notice: Undefined variable: y in /in/8KaqL on line 16

preferences:
135.42 ms | 406 KiB | 194 Q