Mine
public text v1 · immutable
derick@kossu:/tmp$ cat test.php
<?php
$input = "１２３４５６７８９０";
var_dump(transliterate($input, array('normalize_numbers'), 'utf-8', 'ascii'));
derick@kossu:/tmp$ php test.php
string(10) "1234567890"
derick@kossu:/tmp$ cat test.php
<?php
$input = "１２３４５６７８９０";
var_dump(transliterate($input, array('normalize_numbers'), 'utf-8', 'ascii'));
derick@kossu:/tmp$ php test.php
string(10) "1234567890"