Regular Expressions 101

Group 1([A-Za-z0-9.-])+

+repeats the group contents below at least once:

Character Class[A-Za-z0-9.-]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

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

.the literal . (46₁₀ / 56₈ / 2E₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\@the literal @ (64₁₀ / 100₈ / 40₁₆)

Group 2([a-zA-Z0-9-]{1,63})

Character Class[a-zA-Z0-9-]{1,63}

{1,63}matches between 1 and 63 characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

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

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 3(\.([A-Za-z]{2,6}))+

+repeats the group contents below at least once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 4([A-Za-z]{2,6})

Character Class[A-Za-z]{2,6}

{2,6}matches between 2 and 6 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

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

([A-Za-z0-9.-])+\@([a-zA-Z0-9-]{1,63})(\.([A-Za-z]{2,6}))+

New

test@gmail also I want test@gmail.com and test@uae.gov.pk must also