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<?php class Singleton { private static $instance = null; private function __construct() { } public static function getInstance() { if (self::$instance === null) { self::$instance = new self(); } return self::$instance; } } $singleton = Singleton::getInstance(); $singleton = new Singleton();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to private Singleton::__construct() from global scope in /in/NguHO:19 Stack trace: #0 {main} thrown in /in/NguHO on line 19
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Call to private Singleton::__construct() from invalid context in /in/NguHO:19 Stack trace: #0 {main} thrown in /in/NguHO on line 19
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to private Singleton::__construct() from invalid context in /in/NguHO on line 19
Process exited with code 255.
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