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<?php class Config { protected $config = array(); protected function __construct() {} private function __clone() {} private function __wakeup() {} public static function getInstance() { static $instance = null; if (!$instance) { $instance = new static(); } return $instance; } } $x = new Config();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: The magic method Config::__wakeup() must have public visibility in /in/Yau3M on line 8 Fatal error: Uncaught Error: Call to protected Config::__construct() from global scope in /in/Yau3M:21 Stack trace: #0 {main} thrown in /in/Yau3M on line 21
Process exited with code 255.
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Call to protected Config::__construct() from invalid context in /in/Yau3M:21 Stack trace: #0 {main} thrown in /in/Yau3M on line 21
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Fatal error: Call to protected Config::__construct() from invalid context in /in/Yau3M on line 21
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC, expecting T_STRING or T_VARIABLE or '$' in /in/Yau3M on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC, expecting T_STRING or T_VARIABLE or '$' in /in/Yau3M on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Yau3M on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Yau3M on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/Yau3M on line 5
Process exited with code 255.

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