Online PHP editor | refs for biEPB

<?php class MyClass{ public function setProperty1($property1){ $this->property1 = $property1; return $this; } public function setProperty2($property2){ $this->property2 = $property2; return $this; } public function setProperty3($property3){ $this->property3 = $property3; return $this; } public function setProperty4($property4){ $this->property4 = $property4; return $this; } public function setProperty5($property5){ $this->property5 = $property5; return $this; } } $obj = new MyClass(); $obj->setProperty1("p1"); $obj->setProperty2(""); $obj->setProperty3(null); echo json_encode($obj);