PHP遍历有关问题，麻烦路过的有关问题

Array
(
    [doctorcomment] => Array
        (
            [0] => Array
                (
                    [status] => success
                    [strcommenttype] => 1
                    [strcommentcontent] => 萨达
                    [strcreatetime] => 2014-08-20
                    [strusername] => wanhui
                    [struserip] => 121.101.220.243
                    [strmobile] => 13910527603
                )
 
            [1] => Array
                (
                    [status] => success
                    [strcommenttype] => 2
                    [strcommentcontent] => sdfsd
                    [strcreatetime] => 2014-08-20
                    [strusername] => sdfds
                    [struserip] => 343.2432.432
                    [strmobile] => 18600085268
                )
 
            [2] => Array
                (
                    [status] => success
                    [strcommenttype] => 9
                    [strcommentcontent] => fsfddsf
                    [strcreatetime] => 2014-08-20
                    [strusername] => sdfdsdfd
                    [struserip] => 343.2432.432
                    [strmobile] => 18600085268
                )
 
        )
 
)

if( isset($arrGetDoctorComment) && !empty($arrGetDoctorComment) && is_array($arrGetDoctorComment) ) {
					
						foreach ($arrGetDoctorComment as $arr_3) {

							foreach ($arr_3 as $value_3) {
								print_r($arr_3);
								if ( $value_3['strcommenttype'] == "9" ) {
									echo "
".$value_3['strcommentcontent']."
";
									echo "
";
									echo "来自".$value_3['strusername']."  ".$value_3['strcreatetime'].">";
									echo "
";
									echo "
";
								} else {
									echo "null date";	
								}
							}
						}
					}
?>

                       foreach ($arrGetDoctorComment as $arr_3) {