3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function someFunction(int $someVariable): boolean { if ($someVariable > 10) { return true; } else if ($someVariable < -10) { return false; } return null; } echo someFunction(11); echo someFunction(-11); echo someFunction(0);
based on 6sHCk
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Return value of someFunction() must be an instance of boolean, boolean returned in /in/bdQKO:5 Stack trace: #0 /in/bdQKO(12): someFunction(11) #1 {main} thrown in /in/bdQKO on line 5
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/bdQKO on line 3
Process exited with code 255.