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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 as expected class Foo2 { function Foo2(){} } $a = null; $f = new Foo2($a = 123); var_dump($a); // int(123) what????
Output for 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo2 has a deprecated constructor in /in/EUPqC on line 10 int(123) int(123)
Output for 7.0.0 - 7.0.14
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo2 has a deprecated constructor in /in/EUPqC on line 10 NULL int(123)
Output for hhvm-3.10.0 - 3.12.0
int(123) int(123)
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28
NULL int(123)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/EUPqC on line 14
Process exited with code 255.