Regular Expressions 101

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 1([1-9][\d\-\s,]*[0-9])

Character Class[1-9]

1-9one character from 1 (49₁₀) to 9 (57₁₀)

Character Class[\d\-\s,]*

*matches any number of characters from the set below:

\da digit

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\sany whitespace character

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\(([1-9][\d\-\s,]*[0-9])\)

New

Headaches, intracranial hypertension, papilledema and exophthalmos may occur with intracranial infiltration.(7-15, 8)

(234---345)

<span class="ref">$1</span>