I have an array like this:
array("a" => 2, "b" => 4, "c" => 2, "d" => 5, "e" => 6, "f" => 2)
array("a" => 2, "c" => 2, "f" => 2)
$fullarray = array('a'=>2,'b'=>4,'c'=>2,'d'=>5,'e'=>6,'f'=>2);
function filterArray($value){
return ($value == 2);
}
$filteredArray = array_filter($fullArray, 'filterArray');
foreach($filteredArray as $k => $v){
echo "$k = $v";
}