--TEST-- Transliterator - "id" property --SKIPIF-- <?php if( !extension_loaded( 'intl' ) ) print 'skip'; ?> --FILE-- <?php $tr = Transliterator::create("Katakana-Latin"); echo $tr->id, "\n"; $revtr = $tr->createInverse(); echo $revtr->id, "\n"; var_dump($revtr); echo "Done.\n"; --EXPECTF-- Katakana-Latin Latin-Katakana object(Transliterator)#%d (%d) { ["id"]=> string(%d) "Latin-Katakana" } Done.