How to filter an array by a condition

Question

I have an array like this:

array(\"a\" => 2, \"b\" => 4, \"c\" => 2, \"d\" => 5, \"e\" => 6, \"f\" => 2)

Now I want to fi

Answer 1

I might do something like:

$newarray = array();
foreach ($jsonarray as $testelement){
    if ($testelement == 2){$newarray[]=$testelement}
}
$result = count($newarray);