If they've collapsed, neither AmE nor BrE speakers got the memo, as I've heard it mispronounced by both. Non-native speakers on the other hand tend to pronounce

If they've collapsed, neither AmE nor BrE speakers got the memo, as I've heard it mispronounced by both. Non-native speakers on the other hand tend to pronounce it correctly, as it's a common diphthong in other languages, such as French.