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<?php class obj1 { public function method1() { return new obj2; } public function method3() { return $this; } public function method4() { print "obj1 method 4 run"; } } class obj2 { public function method2() { print "obj2 method 2 run\n"; } } $obj = new obj1; $obj->method1()->method2(); $obj->method3()->method4(); ?>
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