- var_dump: documentation ( source)
<?php
$fmt = new NumberFormatter('fr_CA', NumberFormatter::DURATION);
var_dump($fmt->format(12345));
//$fmt->setTextAttribute(NumberFormatter::DEFAULT_RULESET, "%in-numerals");
//var_dump($fmt->format(12345));
$fmt->setTextAttribute(NumberFormatter::DEFAULT_RULESET, "%with-words");
var_dump($fmt->format(12345));