$arr = array("name" => "1", "name2" =>"2");
foreach($arr as $key => $value) {
}
<?php
$arr = array("name" => "1", "name2" =>"2");
var_dump(
max($arr)
); //string(1) "2"
<?php
$arr = array("name" => "1", "name2" =>"2");
var_dump(
array_search(max($arr), $arr)
); //string(5) "name2"