useful recursive PHP functions

recursively ...

(PHP 5 CVS only)

stream_get_filters -- Retrieve list of registered filters

array stream_get_filters ( void )

Returns an indexed array containing the name of all stream filters available on the running system.

Example 1. Using stream_get_filters()


<?php
$streamlist = stream_get_filters();
print_r($streamlist);
?>

Output will be similar to the following Note: there may be more or fewer filters in your version of PHP.

Array (
  [0] => string.rot13
  [1] => string.toupper
  [2] => string.tolower
  [3] => string.base64
  [4] => string.quoted-printable
)