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PHP filter_list() Function

< PHP Filter Reference

Example

The filter_list() function can be used to list the name and ID of all available filters:

<table>
<tr>
    <td>Filter Name</td>
    <td>Filter ID</td>
</tr>
<?php
foreach (filter_list() as $id =>$filter) {
    echo '<tr><td>' . $filter . '</td><td>' . filter_id($filter) . '</td></tr>';
}
?>
</table>

Definition and Usage

The filter_list() function returns a list of all supported filters.

Syntax

filter_list()

Technical Details

Return Value:	Returns an array of all supported filter names, or an empty array if there are no such filters
PHP Version:	5.2.0+

< PHP Filter Reference