3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a($one, $two = 1) {} a();
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function a(), 0 passed in /in/qg72r on line 4 and at least 1 expected in /in/qg72r:2 Stack trace: #0 /in/qg72r(4): a() #1 {main} thrown in /in/qg72r on line 2
Process exited with code 255.
Output for 5.1.0 - 7.0.14
Warning: Missing argument 1 for a(), called in /in/qg72r on line 4 and defined in /in/qg72r on line 2
Output for 4.3.0 - 5.0.5
Warning: Missing argument 1 for a() in /in/qg72r on line 2