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PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
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Community Patterns
Search among 18,000 community submitted regex patterns...
5
Separate words (works with spaces, dashes and underscores)
PCRE (PHP <7.3)
no description available
Submitted by
marcoslhc
-
10 years ago
5
Two or more whitespace
PCRE (PHP <7.3)
Reeplace all two or more whitespace in string with a single chararter(ej. one whitespace)
Submitted by
Lanxe
-
10 years ago
5
relative to absolute
PCRE (PHP <7.3)
relative to absolute
Submitted by
xp_prg
-
10 years ago
5
URL
PCRE (PHP <7.3)
URL Description from Dr. M. G. @ Brookes
Submitted by
anonymous
-
10 years ago
5
parsing CSV file
PCRE (PHP <7.3)
It correctly handles simple values, empty values, and quoted values with commas inside.
Submitted by
Viktor Lova aka nsinreal
-
10 years ago
5
FIlename sanitization regular expression
PCRE (PHP <7.3)
Useful for filename sanitization. Matches invalid filename characters. Can be used in preg_replace() calls.
Submitted by
FractalizeR@yandex.ru
-
9 years ago
5
Numeric values greater than zero with decimal
PCRE (PHP <7.3)
Pattern that only accept numeric value and greater than zero with up to decimal places ( you can change the decimal places just replace {1,2} depend on how many decimal places you like
Submitted by
Eugene To
-
9 years ago
5
Quartz Cron Validation
PCRE (PHP <7.3)
http://stackoverflow.com/questions/2362985/verifying-a-cron-expression-is-valid-in-java
Submitted by
anonymous
-
9 years ago
5
MAC address
ECMAScript (JavaScript)
a mac address separated by dashes or colons.
Submitted by
anonymous
-
9 years ago
5
Latitude,Longitude fetcher
PCRE (PHP <7.3)
Useful to work with GoogleMap API.
Submitted by
anonymous
-
9 years ago
5
youtube url match
ECMAScript (JavaScript)
extract video id, index, play list id from youtube URL
Submitted by
anonymous
-
9 years ago
5
Password strength
ECMAScript (JavaScript)
Regular expression for password validation Rules: 8-120 chars no spaces must contain at least one a-z char must contain at least one A-Z char...
Submitted by
@razvanz
-
9 years ago
5
ipv6 Validation
PCRE (PHP <7.3)
Handle all condition for ipv6 example: 1) FE80::8329 2) FE80::FFFF:8329 3) FE80::B3FF:FFFF:8329 4) FE80::0202:B3FF:FFFF:8329...
Submitted by
Lim Yew Teck, Nicholas
-
9 years ago
5
Variable name of code
PCRE (PHP <7.3)
To get a variable name from a source code: The variable name is before the '=' (equal sign) This is the way to detect. Problem: Only 1 variable can get from 1 line. Unfortunately, this can get variable between after "//" and before ";" too. I made this for fake script debugger. Just get variable f...
Submitted by
Setsuna
-
9 years ago
5
Codice fiscale italiano
PCRE (PHP <7.3)
Oltre a supportare le omocodie controlla in modo restrittivo il carattere relativo al mese di nascita
Submitted by
Aldo Medri
-
9 years ago
5
HTML img
ECMAScript (JavaScript)
Grabs all HTML tags
Submitted by
Pirate11
-
9 years ago
5
email (tikhonov)
ECMAScript (JavaScript)
CheckEmail Login start or end simbols [._- ] .login@domain.com - fail -login@domain.com - fail _login@domain.com - fail login.@domain.com - fail...
Submitted by
Tikhonov Alexander <123546.90@mail.ru>
-
9 years ago
(Last modified a year ago)
5
look for any $_POST['name']
PCRE (PHP <7.3)
if you are as lazy as me and want to replace every "=$_POST['name'];" using Dreamweaver or any development tool that allows using regular expressions to search in current file/document.
Submitted by
Kevinator
-
9 years ago
5
password 1upper 1lower 1number 1specialcharater
ECMAScript (JavaScript)
fjk@1Qaa$
Submitted by
Anuswadh
-
9 years ago
5
Form Tag
Python
Form Tag
Submitted by
Jay Patel
-
9 years ago
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Community Library Entry
11
Regular Expression
ECMAScript (JavaScript)
/
(?:
https
?
:
\/\/
)?
(?:
www
\.
)?
(?:
youtu
\.
be
\/
|
youtube
\.
com
\/
(?:
embed
\/
|
v
\/
|
playlist
\?
|
watch
\?
v=
|
watch
\?
.
+
(?:
&
|
&
)
;v=
)
)
(
[
a
-
zA
-
Z0
-
9
\-
_
]
{11}
)?
(?:
(?:
\?
|
&
|
&
)
index=
(
(?:
\d
){1,3}
)
)?
(?:
(?:
\?
|
&
|
&
)?
list=
(
[
a
-
zA
-
Z
\-
_0
-
9
]
{34}
)
)?
(?:
\S
+
)?
/
g
Open regex in editor
Description
extract video id, index, play list id from youtube url
Submitted by
anonymous
-
9 years ago