3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php (function(double $x){})(1.2);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 1 passed to {closure}() must be an instance of double, float given, called in /in/389LR on line 3 and defined in /in/389LR:3 Stack trace: #0 /in/389LR(3): {closure}(1.2) #1 {main} thrown in /in/389LR on line 3
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/389LR on line 3
Process exited with code 255.