- print_r: documentation ( source)
- sort: documentation ( source)
- setlocale: documentation ( source)
- header: documentation ( source)
<?php
header('Content-Type: text/html; charset=utf-8');
echo "<pre>";
setlocale(LC_ALL, 'cs_CZ.UTF-8', 'Czech');
echo "Nastaveny locale: ". setlocale(LC_ALL, 0) . "\n";
$countries = array(
'Bulharsko',
'Česko',
'Polsko',
'Čína'
);
sort($countries, SORT_LOCALE_STRING);
print_r($countries);