Regular Expressions 101

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Community Patterns

-18

dd-mm-YYYY HH:mm:ss (year range 1000-2999)

PCRE (PHP <7.3)
Validate Gregorian calendar dates that contain 24-hour times. This will also correctly match the Feb 29 date when it falls on a valid leap year. Leap years occur every 4 years, with one exception: when a year is evenly divisible by 100 but not evenly divisible by 400, the year will not be a leap ye...
Submitted by Ka. - 11 years ago
(Last modified 4 months ago)
-4

Date with this format YYYY-MM-DD and year start 20 or 21

PCRE (PHP <7.3)
Date with this format YYYY-MM-DD and year start 20 or 21 like 2014
Submitted by cisc0 - 10 years ago
-3

DateTime YYYY-MM-DD hh:mm:ss

PCRE (PHP <7.3)
no description available
Submitted by Madhan - 10 years ago
-3

Date and Time

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-3

hjghj

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-3

cake

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-3

Latitude/longitude tester

PCRE (PHP <7.3)
Tests the string if it does contain valid latitude and longitude parameters
Submitted by Doro - 10 years ago
-3

mail

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-3

british postcode check

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
-3

British Postcode Check

PCRE (PHP <7.3)
no description available
Submitted by guest - 10 years ago
-3

regex help

PCRE (PHP <7.3)
help please. i need regex,
Submitted by James - 9 years ago
-3

mama

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
-3

Select a HTML table and all its innerHTML

PCRE (PHP <7.3)
no description available
Submitted by @ixzy24 - 9 years ago
-3

Match email addresses and get the mail provider as a group

PCRE (PHP <7.3)
no description available
Submitted by Ole - 8 years ago
-3

RegEX for account code starting with 000-

PCRE (PHP <7.3)
no description available
Submitted by Joe H - 8 years ago
-3

Telephone

PCRE (PHP <7.3)
Find Telephone
Submitted by Mr.Fail - 8 years ago
-3

iOS.Strings

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
-3

FQDN Fully Qualified Domain Name

PCRE (PHP <7.3)
no description available
Submitted by Rafael Justo and Mauro Trajber - 8 years ago
-3

ipv4 - short version

PCRE (PHP <7.3)
no description available
Submitted by gromozeka - 8 years ago
-3

UpperCase words

PCRE (PHP <7.3)
no description available
Submitted by ivo - 8 years ago
1234...481

Riedler's 2nd URL regex

0

Regular Expression
Java 8

"
^(?<scheme>[a-zA-Z][a-zA-Z0-9-+.]*)://(?:(?<username>(?:[\w-]|%\d\d)+)(?::(?<passwd>(?:[\w-]|%\d\d)*))?@)?(?<host>(?:[a-zA-Z][a-zA-Z0-9-]*\.?)+|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})(?<port>:\d+)?(?<path>(?:/(?:[\w-.:]|%\d\d)+)+/?|/)?(?<query>\?(?:(?:[\w-]|%\d\d)+(?:=[\w]+)?(?:&|$))*)?(?<fragment>#.*)?$
"
mg
Open regex in editor

Description

Loading markdown...
Submitted by Riedler - 7 months ago