🔥 The ~real~ type 🔥 %FILTER_SANITIZE_MAGIC_QUOTES% filter 🔥 Magic quotes legacy 🔥 %array_key_exists()% with objects 🔥 Reflection %export()% methods 🔥 %mb_strrpos()% with encoding as 3rd argument 🔥 %implode()% parameter order mix 🔥 Unbinding %$this% from non-static closures 🔥 %hebrevc()% function 🔥 %convert_cyr_string()% function 🔥 %money_format()% function → %NumberFormatter::formatCurrency()% 🔥 %ezmlm_hash()% function 🔥 %restore_include_path()% function 🔥 %allow_url_include% INI directive ???