Regular Expressions 101

Non-Capturing Group(?:[^@]+@[^,]+\,){3}

{3}repeats the group contents below exactly 3 times:

Negated Character Class[^@]+

+matches at least one character outside the set below:

@the literal @ (64₁₀ / 100₈ / 40₁₆)

Negated Character Class[^,]+

+matches at least one character outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\,the literal , (44₁₀ / 54₈ / 2C₁₆)

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

(?:[^@]+@[^,]+\,){3}

u32iygsfotd4x4@zq0q2qmhkr.com, oni26h0b9g@rciq1js1qq.com, x8_2q5yzig4hn@w8zktw.com,