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run code in 200+ php & hhvm versions
Bugs & Features
<?php declare(strict_types=1); function poo(int $x) { var_dump($x); } poo(32); poo('32');
Output for 7.0.0 - 7.2.0
int(32) Fatal error: Uncaught TypeError: Argument 1 passed to poo() must be of the type integer, string given, called in /in/Qtu1l on line 9 and defined in /in/Qtu1l:4 Stack trace: #0 /in/Qtu1l(9): poo('32') #1 {main} thrown in /in/Qtu1l on line 4
Process exited with code 255.
Output for 5.3.18 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/Qtu1l on line 2 Catchable fatal error: Argument 1 passed to poo() must be an instance of int, integer given, called in /in/Qtu1l on line 8 and defined in /in/Qtu1l on line 4
Process exited with code 255.