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run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); function test(float $a) : void { var_dump($a); } test(1);
Output for 7.1.0 - 7.3.0rc3
float(1)
Output for 7.0.0 - 7.0.20
float(1) Fatal error: Uncaught TypeError: Return value of test() must be an instance of void, none returned in /in/mORuH:7 Stack trace: #0 /in/mORuH(9): test(1) #1 {main} thrown in /in/mORuH on line 7
Process exited with code 255.
Output for hhvm-3.15.4
float(1) Fatal error: Uncaught TypeError: Value returned from function test() must be of type void, null given in /in/mORuH:7 Stack trace: #0 /in/mORuH(9): test() #1 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Warning: Unsupported declare 'strict_types' in /in/mORuH on line 2 Parse error: syntax error, unexpected ':', expecting '{' in /in/mORuH on line 5
Process exited with code 255.