How to create dynamic incrementing variable using "for" loop in php?

Question

How to create dynamic incrementing variable using "for" loop in php? like wise: $track_1,$track_2,$track_3,$track_4..... so on....

Answer 1

Use parse_str() or ${'track_' . $i} = 'val';.

Answer 2

<?
for($i = 0; $i < 10; $i++) {
  $name = "track_$i";
  $$name = 'hello';
}

print("==" . $track_3);