Regular Expressions 101

Pro

numberthe literal text number (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

the literal (32₁₀ / 40₈ / 20₁₆)

Group 1(\d+|next)

1st Alternative\d+

\d+a Unicode decimal digit, repeated at least once

2nd Alternativenext

nextthe literal text next (case sensitive)

Character Class[,.]?

?matches at most one character from the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

\s?optionally matches a Unicode whitespace character

Group 2([^[,.]+)

Negated Character Class[^[,.]+

+matches at least one character outside the set below:

[the literal [ (91₁₀ / 133₈ / 5B₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

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

numbers? (\d+|next)[,.]?\s?([^[,.]+)

New

The conditions are: number 1, the patient is allergic to dust, number next, the patient has bronchitis, number 4, The patient heart rate is high.