Online PHP editor | refs for vZAHN

<?php class Field { const READ = 1; const WRITE = 2; private $name; private $readWriteMask; public function __construct($name, $readWriteMask = null) { $this->name = (string) $name; $this->readWriteMask = $readWriteMask ?: self::READ; } public function getName() { return $this->name; } public function isReadable() { return ($this->readWriteMask & self::READ); } public function isWritable() { return (boolean) $this->readWriteMask & self::WRITE; } } $a = new Field('a'); var_dump($a->isReadable()); var_dump($a->isWritable());