Foreach

$a = array(
     "color" => "red",
     "taste" => "sweet",
     "shape" => "round",
     "name"  => "apple",
     3       => 4
);

foreach ($a as $value) {
  echo "Value: $value";
}
foreach ($a as $key => $value) {
  echo "Key: $key; Value: $value";
}