3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $contributors = ['rod', 'elias']; $results = array_walk($contributors, function(string $contributor) : string { return sprintf("%s, thank you very much for PHP7!", $contributor); }); echo implode("\n", $results);
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, true given in /in/qTHLW:11 Stack trace: #0 /in/qTHLW(11): implode('\n', true) #1 {main} thrown in /in/qTHLW on line 11
Process exited with code 255.
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 Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, true given in /in/qTHLW:11 Stack trace: #0 /in/qTHLW(11): implode('\n', true) #1 {main} thrown in /in/qTHLW on line 11
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18
Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, bool given in /in/qTHLW:11 Stack trace: #0 /in/qTHLW(11): implode('\n', true) #1 {main} thrown in /in/qTHLW on line 11
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: implode(): Invalid arguments passed in /in/qTHLW on line 11
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/qTHLW on line 3 Parse error: syntax error, unexpected ':', expecting '{' in /in/qTHLW on line 8
Process exited with code 255.

preferences:
171.62 ms | 401 KiB | 212 Q