4.19.0 (2025-10-17)

Bug Fixes

• add warning for misleading option (#433) (b21a591)
• catastrophic backtracking in Core.AggressivelyFixLt (#440) (418eeb7)
• Deprecated: preg_replace(): Passing null to parameter #3 ($subject) o… (#421) (5d154a2)
• non-substantive typos (#434) (c2bc354)

Features

• Add CSS direction support (#429) (63e631e)
• Add option for safe iframe hosts using array lookup (#423) (b5cbf0c)
• Allow more image widths by default (#430) (00a0748)
• Define option URI.AllowedSymbols (#447) (77ebd08)
• PHP 8.4 support (#441) (ff005f6)
• Support PHP 8.5 versions (#453) (1eb05d9)