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<?php class A { public function __construct($var) { var_dump("const:", $var); } } class D { protected function test1() { echo "called\n"; return 'BLAH'; } public function test($class_name) { return new $class_name($this->test1()); } } $D = new D; var_dump($D->test('A')); var_dump($D->test('C'));

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28.46 ms | 402 KiB | 5 Q