php中foreach循环里面做if判断

 <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        )