Regular Expressions 101

All the errors detected are listed below, from left to right, as they appear in the pattern.

" Delimiter must be escaped with `\`

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<!\\)".*?(?<!\\)"|(?<=\\\\)".*?\\\\"

New

"a string" ... \\"another \"string\"\\" ... "yet another \"string" ... "failed string\"