2016-11-18 17:32:59 +0000, Stephane Chazelas: [...] > And PCRE_MULTILINE now can only improve performance. [...]
Sorry, I meant "and *removing* PCRE_MULTILINE now can only improve performance". (and we need to add PCRE_DOLLAR_ENDONLY or otherwise printf 'a\n\0' | grep -Pz 'a$' would still match).