CODE EXAMPLE FOR PHP

php array_filter

$array = [
    ['name' => 'John', 'age' => 45],
    ['name' => 'Haley', 'age' => 42],
    ['name' => 'Ally', 'age' => 8],
    ['name' => 'Meylyn', 'age' => 5],
    ['name' => 'Nicholas', 'age' => 1],
];


$adults = array_filter($array, function($value) {
    return $value['age'] > 18;
});

foreach ($adults as $adult) {
    echo $adult['name'] . "<br/>";
}