Regular Expressions 101

Pro

1st Alternative^(\+?6?01)[02-46-9]-*[0-9]{7}$

^start of line

Group 1(\+?6?01)

\+?optionally matches the literal + (43₁₀ / 53₈ / 2B₁₆)

6?optionally matches the literal 6 (54₁₀ / 66₈ / 36₁₆)

01the literal text 01

Character Class[02-46-9]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2-4one character from 2 (50₁₀) to 4 (52₁₀)

6-9one character from 6 (54₁₀) to 9 (57₁₀)

-*the literal - (45₁₀ / 55₈ / 2D₁₆) , repeated any number of times

Character Class[0-9]{7}

{7}matches exactly 7 characters from the set below:

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

$end of line

2nd Alternative^(\+?6?01)[1]-*[0-9]{8}$

^start of line

Group 2(\+?6?01)

\+?optionally matches the literal + (43₁₀ / 53₈ / 2B₁₆)

6?optionally matches the literal 6 (54₁₀ / 66₈ / 36₁₆)

01the literal text 01

Character Class[1]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

-*the literal - (45₁₀ / 55₈ / 2D₁₆) , repeated any number of times

Character Class[0-9]{8}

{8}matches exactly 8 characters from the set below:

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

$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.

25 tokens

Regular Expression

^(\+?6?01)[02-46-9]-*[0-9]{7}$|^(\+?6?01)[1]-*[0-9]{8}$

New

Match with country calling code
+601112345678
601112345678
01112345678

This will be match 
01112345678
0101234567
0141234567

This will not be match
0111234567
01412345678
0151234567