Regular Expressions 101

Explanation

Pro

^start of line

Non-Capturing Group(?:(?:\+|00)88|01)?

?repeats the group contents below at most once:

1st Alternative(?:\+|00)88

Non-Capturing Group(?:\+|00)

1st Alternative\+

\+the literal + (43₁₀ / 53₈ / 2B₁₆)

2nd Alternative00

00the literal text 00

88the literal text 88

2nd Alternative01

01the literal text 01

Non-Capturing Group(?:\d{11}|\d{13})

1st Alternative\d{11}

\d{11}a digit, repeated exactly 11 times

2nd Alternative\d{13}

\d{13}a digit, repeated exactly 13 times

$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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

^(?:(?:\+|00)88|01)?(?:\d{11}|\d{13})$

New

+8812345678901
+88123456789012
+881234567890123
+8812345678901234
0112345678901
01123456789012
011234567890123
0112345678901234

+8812345678901
0112345678901
12345678901
+8801812598624
008801812598624
01812598624
01712598624
01672598624
01919598624
01419598624
01319598624

Substitution

+8812345678901
+88123456789012
+881234567890123
+8812345678901234
0112345678901
01123456789012
011234567890123
0112345678901234

+8812345678901
0112345678901
12345678901
+8801812598624
008801812598624
01812598624
01712598624
01672598624
01919598624
01419598624
01319598624