PHP トラバーサル関連の問題、トラブルシューティング関連の問題

PHP トラバーサルの問題です。
配列を渡してください:

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

<br /><?<br />if( isset($arrGetDoctorComment) && !empty($arrGetDoctorComment) && is_array($arrGetDoctorComment) ) {<br />					<br />						foreach ($arrGetDoctorComment as $arr_3) {<br /><br />							foreach ($arr_3 as $value_3) {<br />								print_r($arr_3);<br />								if ( $value_3['strcommenttype'] == "9" ) {<br />									echo "<p style=\"font-size:14px;\">".$value_3['strcommentcontent']."</p>";<br />									echo "<br/>";<br />									echo "<span style=\"color:#757575;padding-bottom:10px;\">来自".$value_3['strusername']."  ".$value_3['strcreatetime']."></span>";<br />									echo "<br/>";<br />									echo "<hr/>";<br />								} else {<br />									echo "null date";	<br />								}<br />							}<br />						}<br />					}<br />?><br /><br /><br />

質問してください。3 の値を取得するときに、なぜ 3 の値を取得できないのですか? 1 の値
------解決策---------------------
3 どこにありますか?

 foreach ($arrGetDoctorComment as $arr_3) {<div class="clear"></div>