Regular Expressions 101

Pro

Group 1(\$\d+(?:\.\d+)?)

\$the literal $ (36₁₀ / 44₈ / 24₁₆)

\d+a digit, repeated at least once

Non-Capturing Group(?:\.\d+)?

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Negated Character Class[^,\"]*

*matches any number of characters outside the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

account the literal text account (case sensitive)

Character Class[1-3]

1-3one character from 1 (49₁₀) to 3 (51₁₀)

Global pattern flags

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

Detailed match information will be displayed here automatically.

27 tokens

Regular Expression

(\$\d+(?:\.\d+)?)[^,\"]*account [1-3]

"Charges: $400.50 applied to account 1, $300.70 applied to account 2, $120.30 applied to account 3"

"Charges: $500.50 applied to account 2, $200.10 applied to account 3, $150.90 applied to account 1"