3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function someFunction(int $someVariable): bool { if ($someVariable > 10) { return true; } else if ($someVariable < -10) { return false; } return null; } echo someFunction("11"); echo someFunction("-11"); echo someFunction("0");
based on KPY5L
Output for 7.0.0 - 7.2.0
1 Fatal error: Uncaught TypeError: Return value of someFunction() must be of the type boolean, null returned in /in/tUOkp:9 Stack trace: #0 /in/tUOkp(14): someFunction(0) #1 {main} thrown in /in/tUOkp on line 9
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/tUOkp on line 3
Process exited with code 255.