Esempi in PHP per Preference::instance

Esempio n. 1

File: Preference.php Progetto: mylastof/os-class

 public static function newInstance()
 {
     if (!self::$instance instanceof self) {
         self::$instance = new self();
     }
     return self::$instance;
 }

Esempio n. 2

File: example2.php Progetto: aslikeyou/php_design_patterns

 public static function getInstance()
 {
     if (empty(self::$instance)) {
         self::$instance = new Preference();
     }
     return self::$instance;
 }