PHPのforeachループでif判定を行う

 <if condition='mb_strlen(zhuye_item.note5uuidHeadIdx) gt 10'>{$zhuye_item.smallUrl}<else/>{$zhuye_item.note5uuidHeadIdx}</if>  [0] => Array        (            [noteId] => 389            [deleteFlag] => 0            [note5uuid] => 300000186            [note5uuidAnonym] =>             [note5uuidHeadIdx] => [{"bigKey":"","smallUrl":"http://xxx/M00\/02\/1A\/wKgBeVZVpBfCUHwTAAA_pWNnYXw019.png","smallKey":"","bigUrl":"http://xxx/M00\/02\/1A\/wKgBeVZVpBeBcOe4AAGAT87yCLw740.png"}]            [note2uuid] => 300000186            [note2uuidHeadIdx] => [{"bigKey":"","smallUrl":"http://xxx/M00\/02\/1A\/wKgBeVZVpBfCUHwTAAA_pWNnYXw019.png","smallKey":"","bigUrl":"http://xxx/M00\/02\/1A\/wKgBeVZVpBeBcOe4AAGAT87yCLw740.png"}]            [note2uuidAnonym] =>             [sendTime] => 1448508925            [type] => 0            [content] => 涂抹急急急急急急了踏踏实实试图投资            [replyCnt] => 1            [praiseCnt] => 0            [praiseAble] => 1            [bigKey] =>             [bigUrl] => http://xxx/M00/02/1A/wKgBeVZVpBeBcOe4AAGAT87yCLw740.png            [smallKey] =>             [smallUrl] => http://xxx/1A/wKgBeVZVpBfCUHwTAAA_pWNnYXw019.png        )    [1] => Array        (            [noteId] => 366            [deleteFlag] => 0            [note5uuid] => 0            [note5uuidAnonym] => 春野樱            [note5uuidHeadIdx] => 91            [note2uuid] => 300000186            [note2uuidHeadIdx] => [{"bigKey":"","smallUrl":"http://xxx/M00\/02\/1A\/wKgBeVZVpBfCUHwTAAA_pWNnYXw019.png","smallKey":"","bigUrl":"http://xxx/M00\/02\/1A\/wKgBeVZVpBeBcOe4AAGAT87yCLw740.png"}]            [note2uuidAnonym] =>             [sendTime] => 1448505049            [type] => 1            [content] => 0            [replyCnt] => 5            [praiseCnt] => 0            [praiseAble] => 1        )