Regular Expressions 101

srcset="the literal text srcset=" (case sensitive)

Negated Character Class[^"]+?

+?matches at least one character outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

srcset="[^"]+?"

Test String
New

lorem ipsum srcset="
                                  wp-content/uploads/2018/06/labirint.jpg         907w,
                                  wp-content/uploads/2018/06/labirint-150x150.jpg 150w,
                                  wp-content/uploads/2018/06/labirint-300x300.jpg 300w,
                                  wp-content/uploads/2018/06/labirint-768x768.jpg 768w,
                                  wp-content/uploads/2018/06/labirint-350x350.jpg 350w,
                                  wp-content/uploads/2018/06/labirint-600x600.jpg 600w
                                " dolor si amet

Regular Expression

Test StringNew

SubstitutionProcessing...

Test String
New

Substitution
Processing...