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run code in 150+ php & hhvm versions
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<?php trait Tr { public function foo(int $x) {} } class Bar { public function __construct() { echo __METHOD__, "\n"; } } class Foo extends Bar { use Tr; } $f = new Foo();
based on NeSKV
Output for 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/2TfvB on line 13 Fatal error: Uncaught ArgumentCountError: Too few arguments to function Foo::foo(), 0 passed in /in/2TfvB on line 17 and exactly 1 expected in /in/2TfvB:4 Stack trace: #0 /in/2TfvB(17): Foo->foo() #1 {main} thrown in /in/2TfvB on line 4
Process exited with code 255.
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; Foo has a deprecated constructor in /in/2TfvB on line 13 Fatal error: Uncaught TypeError: Argument 1 passed to Foo::foo() must be of the type integer, none given, called in /in/2TfvB on line 17 and defined in /in/2TfvB:4 Stack trace: #0 /in/2TfvB(17): Foo->foo() #1 {main} thrown in /in/2TfvB on line 4
Process exited with code 255.
Output for hhvm-3.12.0
Warning: foo() expects exactly 1 parameter, 0 given in /in/2TfvB on line 4
Output for hhvm-3.10.0
Warning: foo() expects exactly 1 parameter, 0 given in /in/2TfvB on line 4 Catchable fatal error: Argument 1 passed to Foo::foo() must be an instance of int, undefined variable given in /in/2TfvB on line 4
Process exited with code 255.
Output for 5.5.21 - 5.5.38, 5.6.5 - 5.6.28
Catchable fatal error: Argument 1 passed to Foo::foo() must be an instance of int, none given, called in /in/2TfvB on line 17 and defined in /in/2TfvB on line 4
Process exited with code 255.
Output for 5.4.0 - 5.5.20, 5.6.0 - 5.6.4
Fatal error: Foo has colliding constructor definitions coming from traits in /in/2TfvB on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/2TfvB on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/2TfvB on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2TfvB on line 3
Process exited with code 255.