PHP Product::instance Examples

Example #1

File: Singleton.php Project: rainbowzl7/design-patterns-in-php

 /**
  * Return self instance
  * @return self
  */
 public static function getInstance()
 {
     if (!self::$instance instanceof self) {
         self::$instance = new self();
     }
     return self::$instance;
 }

Example #2

File: Product.class.php Project: anggadarkprince/web-businesscareer

 /**
  * @return null|object|Product
  * get singleton instance
  */
 public static function getInstance()
 {
     if (!self::$instance) {
         self::$instance = new Product();
     }
     return self::$instance;
 }

Example #3

File: example-1.php Project: Bazitron/php-design-patterns

 /**
  * Returns singleton
  *
  * @return self
  */
 public static function getInstance()
 {
     if (!isset(self::$instance)) {
         self::$instance = new self();
     }
     return self::$instance;
 }