数组:
$arr = array(".", ".", "0001", "0002"); var_dump($arr);
结果:
array(4) { [0] => string(1) "." [1] => string(2) ".." [2] => string(4) "0001" [3] => string(4) "0002" }
需要把值为”.”和”..”的删掉
方法一:
unset($arr[0]); unset($arr[1]); var_dump($arr);
结果:
array(2) { [2] => string(4) "0001" [3] => string(4) "0002" }
重新排序:
$list = array_merge($arr); var_dump($list);
结果:
array(2) { [0] => string(4) "0001" [1] => string(4) "0002" }
方法二直接删除并排序:
array_splice($arr, 0, 2); var_dump($arr);
结果:
array(2) { [0] => string(4) "0001" [1] => string(4) "0002" }
原创文章,转载请注明。本文链接地址: https://www.rootop.org/pages/3475.html