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<?php class EventStatus { const SUCCESS = 'success'; const STOPPED = 'stopped'; const FAILED = 'failed'; private static $validStatuses = [ self::SUCCESS, self::STOPPED, self::FAILED ]; private $status = self::SUCCESS; public function __construct($aStatus = self::SUCCESS) { $this->validateStatus($aStatus); $this->status = (string) $aStatus; } public static function __callStatic($aStatus, $arguments = []) { return new static($aStatus); } public function isSuccess() { return ($this->status == self::SUCCESS); } public function isStopped() { return ($this->status == self::STOPPED); } public function isFailed() { return ($this->status == self::FAILED); } private function validateStatus($aStatus) { if (!in_array(strtolower($aStatus), static::$validStatuses)) { throw new DomainException("Invalid event status [$aStatus]"); } } } var_dump(EventStatus::Failed());
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(EventStatus)#1 (1) { ["status":"EventStatus":private]=> string(6) "Failed" }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/R4P9K on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/R4P9K on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/R4P9K 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_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/R4P9K 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/R4P9K on line 5
Process exited with code 255.

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