Regular Expressions 101

Group 1(<|^)

1st Alternative<

<the literal < (60₁₀ / 74₈ / 3C₁₆)

2nd Alternative^

^start of string

Group 2(.*)

.*any character (except for line terminators), repeated any number of times

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Global pattern flags

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(<|^)(.*)@

New

peter@pan.com
lucky <jack@pot.com>
"William Tell" <billy@tell.com>
"John Rambo, III" <johnny@rambo.com>
"there, might, be, several, commas inside the quotes" <multiple@commas.com>
"yes, this is also a valid email address, can you believe" <yes@this@is@valid.com>