Changelog (v8.1.6...v8.1.9)
- bug #66727 Fix discrepancies between evaluated and compiled expressions (@lyrixx)
- bug #66723 Bound the depth of the parsed node tree (@nicolas-grekas)
- bug #66720 Fix nesting level of chained ternaries (@lazerg)
- bug #66666 Don't reuse an expression parsed with other flags (@nicolas-grekas)
- bug #66654 Fix evaluating a parsed expression again after a null-safe operator short-circuited it (@nicolas-grekas)