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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo {} $a = null; $f = new Foo($a = 123); var_dump($a); // NULL class FooC { function __construct(){} } $a = null; $f = new FooC($a = 123); var_dump($a); // int(123)
Output for hhvm-3.10.0 - 3.12.0, 7.1.0
int(123) int(123)
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.6.28, 7.0.0 - 7.0.14
NULL int(123)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/on3nB on line 12
Process exited with code 255.
Output for 4.3.0 - 4.4.9
NULL NULL