private function parseVariable(&$parts) {
		// if the next item starts with a $ or ...$ it must be the variable name
		if (isset($parts[0])
				&& (strlen($parts[0]) > 0)
				&& ($parts[0][0] == '$' || substr($parts[0], 0, 4) === '...$')) {
			$this->variable = array_shift($parts);
			array_shift($parts);

			if (substr($this->variable, 0, 3) === '...') {
				$this->isVariadic = true;
				$this->variable = substr($this->variable, 3);
			}
		}
	}
private function parseVariable(&$parts) {
		// if the next item starts with a $ or ...$ it must be the variable name
		if (isset($parts[0])
				&& (strlen($parts[0]) > 0)
				&& ($parts[0][0] == '$' || substr($parts[0], 0, 4) === '...$')) {
			$this->variable = array_shift($parts);
			array_shift($parts);

			if (substr($this->variable, 0, 3) === '...') {
				$this->isVariadic = true;
				$this->variable = substr($this->variable, 3);
			}
		}
	}
private function parseVariable ( & $ parts ) { // if the next item starts with a $ or ...$ it must be the variable name if ( isset ( $ parts [ 0 ] ) && ( strlen ( $ parts [ 0 ] ) > 0 ) && ( $ parts [ 0 ] [ 0 ] == '$' || substr ( $ parts [ 0 ] , 0 , 4 ) === '...$' ) ) { $ this -> variable = array_shift ( $ parts ) ; array_shift ( $ parts ) ; if ( substr ( $ this -> variable , 0 , 3 ) === '...' ) { $ this -> isVariadic = true ; $ this -> variable = substr ( $ this -> variable , 3 ) ; } } }
Parses the variable from the extracted parts

@param array $parts
@return array the remaining parts
Parses the variable from the extracted parts