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<?php class Foo { public static function createBaz() { return new Baz(); } public function __construct() { var_dump('Base class constructor'); } } trait Bar { public function __construct($someOtherParam = 'blah') { var_dump('Trait constructor'); parent::__construct(); } } class Baz extends Foo { use Bar; } Foo::createBaz();
Output for 5.5.24 - 7.1.0
string(17) "Trait constructor" string(22) "Base class constructor"
Output for 5.4.0 - 5.4.45
Fatal error: Baz has colliding constructor definitions coming from traits in /in/cCtae on line 28
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/cCtae on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/cCtae on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/cCtae on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/cCtae on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/cCtae on line 5
Process exited with code 255.