$array = [
'clothes' => 't-shirt',
'size' => 'medium',
'color' => 'blue',
];
extract($array);
echo("$clothes $size $color"); // t-shirt medium blue
function lookup($array, $key) {
//loop through all values in array
foreach($array as $values) {
//if 'key' value matches `$key`, return 'value' value.
if($values['key'] == $key) {
return $values['value'];
}
}
//if nothing has been returned, return empty string
return "";
}