PHP遍曆有關問題，麻煩路過的有關問題

PHP遍曆問題，麻煩路過的問題
數組：

Array
(
    [doctorcomment] => Array
        (
            [0] => Array
                (
                    [status] => success
                    [strcommenttype] => 1
                    [strcommentcontent] => 薩達
                    [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 "來自".$value_3['strusername']."  ".$value_3['strcreatetime'].">";
echo "
";
echo "";
} else {
echo "null date";
}
}
}
}
?>

麻煩問問，我為什麼取不出是３的值呢，取3的值的時候取的是1的值
------解決方案--------------------
3 在哪裡？

                       foreach ($arrGetDoctorComment as $arr_3) {
