Regular Expressions 101

Positive Lookbehind(?<= )

the literal (32₁₀ / 40₈ / 20₁₆)

\d{4,5}a digit, repeated between 4 and 5 times

Positive Lookahead(?=\n|$)

1st Alternative\n

\na line-feed (newline) character (ASCII 10)

2nd Alternative$

$end of line

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

(?<= )\d{4,5}(?=\n|$)

New

19800 Eagle River Road, Eagle River AK 99577
              907-481-1670
              230 Colonial Promenade Pkwy, Alabaster AL 35007
              205-620-0360
              360 Connecticut Avenue, Norwalk CT 06854
              860-409-0404
              2080 S Lincoln, Jerome ID 83338
              208-324-4333
              20175 Civic Center Dr, Augusta ME 4330
              207-623-8223
              830 Harvest Ln, Williston VT 5495
              802-878-5233


\b[A-Z]{2}(?=\s+\d{4,5}$)
\b\d{3}-\d{3}-\d{4}\b

Regular Expression

Extraction