$colors = array("blue","green","red");
//delete element in array by value "green"
if (($key = array_search("green", $colors)) !== false) {
unset($colors[$key]);
}$key_of_max_value = array_search(max($arrCompare),$arrCompare);print_r(deep_delete_keys($arr,'country'));
function deep_delete_keys($arr, $keys) {
if (!is_array($keys)) $keys = array($keys);
$filteredArr = array_diff_key( $arr, array_flip( $keys ) );
foreach ($filteredArr as &$val) {
if (is_array($val)) {
$val = deep_delete_keys($val, $keys);
}
}
return $filteredArr;
}
<?php
$array = array(
"foo" => "bar",
42 => 24,
"multi" => array(
"dimensional" => array(
"array" => "foo"
)
)
);
var_dump($array["foo"]);
var_dump($array[42]);
var_dump($array["multi"]["dimensional"]["array"]);
?>