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<?php interface myInterface { public function __construct(); } class concret implements myInterface { public function __construct($arg=null) { print_r(func_get_args()); } } $obj = new concret(123);
Output for 5.3.29 - 7.2.0
Array ( [0] => 123 )
Output for 4.3.0
Parse error: parse error, unexpected T_STRING in /in/rDFqq on line 2
Process exited with code 255.