iterator_to_array

iterator_to_array

Copy the iterator into an array

array **iterator_to_array**  $iterator bool $preserve_keys

Copy the elements of an iterator into an array.

iteratorThe iterator being copied.

preserve_keysWhether to use the iterator element keys as index.

   If a key is an  or
   , a warning will be generated. null keys will be
   converted to an empty string,  keys will be
   truncated to their  counterpart,
    keys will generate a warning and be converted to
   their resource ID, and  keys will be converted to
   integers.
  `array``object``float``int``resource``bool`

Opmerking: > If this parameter is not set or set to true, duplicate keys will be overwritten. The last value with a given key will be in the returned . Set this parameter to false to get all the values in any case. array

An containing the elements of the . array``iterator

Voorbeeld: example

<?php
$iterator = new ArrayIterator(array('recipe'=>'pancakes', 'egg', 'milk', 'flour'));
var_dump(iterator_to_array($iterator, true));
var_dump(iterator_to_array($iterator, false));
?>

array(4) {
  ["recipe"]=>
  string(8) "pancakes"
  [0]=>
  string(3) "egg"
  [1]=>
  string(4) "milk"
  [2]=>
  string(5) "flour"
}
array(4) {
  [0]=>
  string(8) "pancakes"
  [1]=>
  string(3) "egg"
  [2]=>
  string(4) "milk"
  [3]=>
  string(5) "flour"
}