Helper function for array slicing

HelperLib.class.php

<?php 

class HelperLibrary {


  // Utility to slice an associative array
  public static function assoc_array_slice($array, $offset, $count) {
    $result = array();
    $keys = array_keys($array);
    $end = min($offset + $count, count($array));
    for ($i = $offset; $i < $end; $i++) {
      $result[$keys[$i]] = $array[$keys[$i]];
    }
    return $result;
  }


}