Regular Expressions 101

^start of line

Group 1([<>=!]?)

Character Class[<>=!]?

?matches at most one character from the set below:

<the literal < (60₁₀ / 74₈ / 3C₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

\s?optionally matches any whitespace character

Group 2((?:\d*\.)?\d+)

Non-Capturing Group(?:\d*\.)?

?repeats the group contents below at most once:

\d*a digit, repeated any number of times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\s?optionally matches any whitespace character

Group 3(.*)

.*any character (except for line terminators), repeated any number of 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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^([<>=!]?)\s?((?:\d*\.)?\d+)\s?(.*)$

New

< 2 Mbps
> 2 Mbps
! 2 Mbps
<2 Mbps
>2 Mbps
!2 Mbps
<2Mbps
>2Mbps
!2Mbps

< 1.5 Mbps
> 1.5 Mbps
! 1.5 Mbps
<1.5 Mbps
>1.5 Mbps
!1.5 Mbps
<1.5Mbps
>1.5Mbps
!1.5Mbps

< 1.5 Mbps
< 1.5 M
< 1.5 Kbps
< 1.5 K


2 Mbps
2Mbps