Regular Expressions 101

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Community Patterns

2

CSS Minimizer

PCRE (PHP <7.3)
Takes any valid CSS and minimizes it, removing comments and whitespace. Can be called with something like PHP's preg_replace() to dynamically minimize css files.
Submitted by skoskie - 10 years ago
0

Not Empty String

PCRE (PHP <7.3)
Match a not-empty string. A string with only spaces or no characters is an empty-string. When match something, mathc all the string with the exception of the eventually space at the and
Submitted by Luca - 10 years ago
2

Получение числа, которым заканчивается строка

PCRE (PHP <7.3)
no description available
Submitted by summer_rain - 10 years ago
1

dutch zipcode with named matching

PCRE (PHP <7.3)
no description available
Submitted by Eelke van den Bos - 10 years ago
2

regex 1 or more json array

PCRE (PHP <7.3)
no description available
Submitted by me - 10 years ago
1

ipv4 IP addressses, capturing private ranges

PCRE (PHP <7.3)
Capture 0.0.0.0-255.255.255.255 IP address octets. Capture private ranges, such as '169.254.' and '10.'
Submitted by OnlineCop - 10 years ago
1

decimal number validation

PCRE (PHP <7.3)
accepts 1; 1.1; 112315.23135
Submitted by MS - 10 years ago
1

username

PCRE (PHP <7.3)
Letras, Ñ, acentos, números, guión y barra baja
Submitted by diegosanz - 10 years ago
1

Slug

PCRE (PHP <7.3)
Matches alphanumeric slugs without repeating dashes
Submitted by Óscar Enríquez - 10 years ago
1

Get email info (2)

PCRE (PHP <7.3)
Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label be obligatory
Submitted by Matías Pizarro González - 10 years ago
1

my apache2 access.log regex

PCRE (PHP <7.3)
google.com:80 212.111.203.171 - - [02/Mar/2015:10:27:04 +0000] "GET /css/style.css HTTP/1.1" 304 138 "http://google.com" "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36"
Submitted by marf - 10 years ago
2

python:S117

PCRE (PHP <7.3)
Local variable and function parameter names should comply with a naming convention
Submitted by anonymous - 10 years ago
0

/[a-f0-9]{8}(?:-[a-f0-9]{4}){3}-[a-f0-9]{12}

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Year regexp

PCRE (PHP <7.3)
regexp for year filtering
Submitted by anonymous - 10 years ago
2

Simple @user replacement

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
2

credit card

PCRE (PHP <7.3)
Based on http://www.regular-expressions.info/creditcard.html This example includes test strings. This only validates the pattern, and not whether the credit card number passes a checksum validation. See the Luhn algorithm for details https://en.wikipedia.org/wiki/Luhn_algorithm...
Submitted by Steve Piercy - 10 years ago
1

ipv4 and ipv6

PCRE (PHP <7.3)
no description available
Submitted by shri - 10 years ago
2

Function Parameter Switcher

PCRE (PHP <7.3)
Switches the order of two functions in a parameter.
Submitted by anonymous - 10 years ago
2

better orf finder

PCRE (PHP <7.3)
don't use my older one
Submitted by tnrich - 10 years ago
2

JSON BizTalk schema output

PCRE (PHP <7.3)
To convert the BizTalk schema output to one string
Submitted by Emiel Kool - 10 years ago
1...2627282930...461