| category | Zend |
|---|---|
| package | Zend_Filter |
| copyright | Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) |
| license | New BSD License |
__construct() : void
Checks if PCRE is compiled with UTF-8 and Unicode support
filter(string $value) : string
Returns the string $value, removing all but digit characters
| inherited_from | \Zend_Filter_Interface::filter() |
|---|
string
string$_unicodeEnabled : mixed