3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo( $need ) {} foo() ;
based on GoVBQ
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo(), 0 passed in /in/DfnAi on line 5 and exactly 1 expected in /in/DfnAi:3 Stack trace: #0 /in/DfnAi(5): foo() #1 {main} thrown in /in/DfnAi on line 3
Process exited with code 255.
Output for 5.1.0 - 7.0.20
Warning: Missing argument 1 for foo(), called in /in/DfnAi on line 5 and defined in /in/DfnAi on line 3
Output for 4.3.0 - 5.0.5
Warning: Missing argument 1 for foo() in /in/DfnAi on line 3