Array ( [0] => 321 [1] => 322 [2] => 323 [4] => 325 [5] => 326 )
要重置索引,加上一句code
foreach( $arr as $k=>$v) { if($tmp == $v) unset($arr[$k]); } $arr = array_values($arr);
foreach( $arr as $k=>$v) { if($tmp == $v) unset($arr[$k]); } $arr = array_merge($arr);