How can I get the current array index in a foreach loop?

Question

How do I get the current index in a foreach loop?

foreach ($arr as $key => $val)
{
    // How do I get the index?
    // How do I get the fir         


        

Answer 1

$i = 0;
foreach ($arr as $key => $val) {
  if ($i === 0) {
    // first index
  }
  // current index is $i

  $i++;
}