Online PHP editor | output for E7qCW

<?php class namedClass{ protected $prop; public function __construct($value){ $this->prop = $value; } public function returnProperty($propName){ if( !empty($this->$propName) ){ return $this->$prop; }else{ return null; } } } $standardObject = new namedCLass('The named class'); echo $standardObject->returnProperty('prop')."\n"; class namedExtension extends namedClass{ public function returnProperty($propName){ if( !empty($this->$propName) ){ return $this->$prop.' from standard extenstion'; }else{ return null; } } $extObject = new namedExtension('The named extension'); echo $extObject->returnProperty('prop')."\n"; $anonObj = new class('The anonymous class') extends namedClass{ public function returnProperty($propName){ if( !empty($this->$propName) ){ return $this->$prop.' from anonymous class'; }else{ return null; } } }; echo $newObj->returnProperty();