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

  foreach ($aray as $key => $value) {
    if (2 != $value) {
      unset($array($key));
    }
  }

  echo 'Items in array:' . count($array);