1029 	var $depth_array = array();  variable in XMLSchema
1154 		$this->depth_array[$depth] = $pos;
1157 			$this->defaultNamespace[$pos] = $this->defaultNamespace[$this->depth_array[$depth - 1]];
1447 		if(isset($this->depth_array[$this->depth])){
1448         	$pos = $this->depth_array[$this->depth];
1481 		$pos = $this->depth_array[$this->depth - 1];
4102     var $depth_array = array();  variable in wsdl
4352             $this->depth_array[$depth] = $pos;
4578 		$pos = isset($this->depth_array[$this->depth]) ? $this->depth_array[$this->depth] : 0;
5822 	var $depth_array = array();  variable in soap_parser
5955 		$this->depth_array[$this->depth] = $pos;
6089 		$pos = $this->depth_array[$this->depth--];
6192 		$pos = $this->depth_array[$this->depth];