Regular Expressions 101

Non-Capturing Group(?:\(\d+\)\s?\d*|\d+)

1st Alternative\(\d+\)\s?\d*

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\d+a digit, repeated at least once

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

\s?optionally matches any whitespace character

\d*a digit, repeated any number of times

2nd Alternative\d+

\d+a digit, repeated at least once

Group 1([-\/ ]\d+){1,3}

{1,3}repeats the group contents below between 1 and 3 times:

Character Class[-\/ ]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

\d+a digit, repeated at least once

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

(?:\(\d+\)\s?\d*|\d+)([-\/ ]\d+){1,3}

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713/853-5620,
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713 837 1749,