Regular Expressions 101

\ban ASCII word boundary

Character Class[a-z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Non-Capturing Group(?:_[a-z]+)+

+repeats the group contents below at least once:

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Character Class[a-z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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.

25 tokens

Regular Expression

\b[a-z]+(?:_[a-z]+)+\(\)

New

this_is_my_task() this_is_my____task() ___this_is_my_task() or tHhi_is_my task()

this_is_my_task() this_is_my____task() ___this_is_my_task() or tHhi_is_my task()