Array
(
[0] => 321
[1] => 322
[2] => 323
[4] => 325
[5] => 326
)
要重置索引,加上一句
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);
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