Regular Expressions 101

Pro

\ban ASCII word boundary

Fromthe literal text From (case sensitive)

Non-Capturing Group(?:[\h-]+\p{Lu}\p{Ll}*)+

+repeats the group contents below at least once:

Character Class[\h-]+

+matches at least one character from the set below:

\hany horizontal whitespace character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\p{Lu}an uppercase letter

\p{Ll}*a lowercase letter, repeated any number of times

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

\bFrom(?:[\h-]+\p{Lu}\p{Ll}*)+

New

From Günther RossmannThis is the article
From Harry Gregson-WilliamsAnother article text
From Nora WaldstättenSome lorem ipsum stuff
From the fantastic architect of the year
Text without an author

Substitution

<b>$0</b>

From Günther RossmannThis is the article
From Harry Gregson-WilliamsAnother article text
From Nora WaldstättenSome lorem ipsum stuff
From the fantastic architect of the year
Text without an author