3v4l.org

run code in 300+ PHP versions simultaneously
<?php $false = json_encode(false); foreach($false as $key => $val) { var_dump($key); var_dump($val); var_dump('***'); }
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: foreach() argument must be of type array|object, string given in /in/m9J0N on line 5
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: foreach() argument must be of type array|object, string given in /in/m9J0N on line 5
Output for 5.6.38, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Invalid argument supplied for foreach() in /in/m9J0N on line 5
preferences:
179.21 ms | 402 KiB | 178 Q