Regular Expressions 101

Pro

Group 1([a-z])

Character Class[a-z]

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

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Group 2( [a-z])

the literal (32₁₀ / 40₈ / 20₁₆)

Character Class[a-z]

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.

25 tokens

([a-z])0( [a-z])

New

Eg.1  a0 p
Eg.2  p0 sa
Eg.3  ap0 l

$1.$2

Eg.1  a0 p
Eg.2  p0 sa
Eg.3  ap0 l