Numerical and Associative Array Example in php

Arrays.php

<?php
  $a[0] = 1; // Numeric Array
  $a[1] = 2;
  $a[2] = 3;
  $a[3] = 4;
  $a[4] = 5;
  $b['a']='a'; // Associative Array
  $b['b']='b';
  $b['c']='c';
  $b['d']='d';
  $b['e']='e';
  foreach($a as $aa){
    echo $aa;
  }
  foreach($b as $key => $value){
    echo $key." : ".$value;
  }
?>