3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Logger { public function log($message); } class Application { protected $logger; public function setLogger(Logger $logger) { $this->logger = $logger; } public function doTask() { $this->logger->log('test data'); } } class FileLogger implements Logger { public function log($message) { var_dump($message); } } $app = new Application(); $app->setLogger(new FileLogger); $app->action();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
Fatal error: Uncaught Error: Call to undefined method Application::action() in /in/SgqBO:35 Stack trace: #0 {main} thrown in /in/SgqBO on line 35
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 Error: Call to undefined method Application::action() in /in/SgqBO:35 Stack trace: #0 {main} thrown in /in/SgqBO on line 35
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined method Application::action() in /in/SgqBO on line 35
Process exited with code 255.

preferences:
181.97 ms | 402 KiB | 183 Q