PHP怎么删除数组元素?

Question

就是把键和值都移除..foreach($arr as $k => $v )
{    if($v>10)
        删除arr[$k]
}

面对疾风吧 · Answer

$arr = [ 'test' => 'test', 'test1' => 'test1'];unset($arr['test'])

print_r($arr);#####输出[ 'test1' => 'test1']