<?php

$locale = Locale::acceptFromHttp($_SERVER["HTTP_ACCEPT_LANGUAGE"]);

// Locale could be something like "en_GB" or "en"
echo $locale;

<?php

// Prints € 4 560
$formatter = new MessageFormatter("fr_FR", "€ {0, number, integer}");
echo $formatter->format(array(4560));

// Prints USD$ 4,560.5
$formatter = new MessageFormatter("en_US", "USD$ {0, number}");
echo $formatter->format(array(4560.50));

// Prints ARS$ 1.250,25
$formatter = new MessageFormatter("es_AR", "ARS$ {0, number}");
echo $formatter->format(array(1250.25));

<?php

// Setting parameters
$time   = time();
$values = array(7, $time, $time);

// Prints "At 3:50:31 PM on Apr 19, 2015, there was a disturbance on planet 7."
$pattern   = "At {1, time} on {1, date}, there was a disturbance on planet {0, number}.";
$formatter = new MessageFormatter("en_US", $pattern);
echo $formatter->format($values);

// Prints "À 15:53:01 le 19 avr. 2015, il y avait une perturbation sur la planète 7."
$pattern   = "À {1, time} le {1, date}, il y avait une perturbation sur la planète {0, number}.";
$formatter = new MessageFormatter("fr_FR", $pattern);
echo $formatter->format($values);

<?php

// Create a collator using Spanish locale
$collator = new Collator("es");

// Returns that the strings are equal, in spite of the emphasis on the "o"
$collator->setStrength(Collator::PRIMARY);
var_dump($collator->compare("una canción", "una cancion"));

// Returns that the strings are not equal
$collator->setStrength(Collator::DEFAULT_VALUE);
var_dump($collator->compare("una canción", "una cancion"));

<?php

$id = "Any-Latin; NFD; [:Nonspacing Mark:] Remove; NFC; [:Punctuation:] Remove; Lower();";
$transliterator = Transliterator::create($id);

$string = "garçon-étudiant-où-L'école";
echo $transliterator->transliterate($string); // garconetudiantoulecole