/** * Get the compression flag * @return int Get the compression flag value */ protected static function GetCompressionKind() { if (!isset(self::$COMPRESSION_KIND)) { if (version_compare(PHP_VERSION, '5.4.0', '>=') && version_compare(PHP_VERSION, '5.4.4', '<')) { self::$COMPRESSION_KIND = SOAP_COMPRESSION_DEFLATE; } else { self::$COMPRESSION_KIND = SOAP_COMPRESSION_GZIP; } } return self::$COMPRESSION_KIND; }