- date: documentation ( source)
<?php
foreach (array('en_US', 'fr_FR') as $locale) {
$formatter = new IntlDateFormatter($locale, IntlDateFormatter::NONE, IntlDateFormatter::NONE, null, null, 'e');
foreach (array(1, 7) as $dow) {
echo "${locale}(${dow}): " . date('l', $formatter->parse($dow)) . "\n";
}
}