Regular Expressions 101

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Community Patterns

1

IP Addresses

PCRE (PHP <7.3)
Matches IP Addresses with minimum false positives
Submitted by Austin-Hanson - 10 years ago
1

Pega senha entre query Mysql

PCRE (PHP <7.3)
Recupera senha de queryMysql
Submitted by Michael - 10 years ago
1

j

PCRE (PHP <7.3)
h
Submitted by anonymous - 10 years ago
1

extract url from text

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

jjjj

PCRE (PHP <7.3)
GP \(Slim) . " .&,()-+_#* Line # & Relay/
Submitted by anonymous - 10 years ago
1

Business Console

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

Validate number in format: +xxxxxxxxxxx

PCRE (PHP <7.3)
Used for number validation in input forms, when number is required to be in international format. You can adjust the required number length by adjusting this part of regex: {6,10}. The bigged the second number, the longer number will pass the match.
Submitted by Donatas Stončius - donatas@stoncius.lt - 10 years ago
1

what3words

PCRE (PHP <7.3)
This pattern check three words with a dot separator betwwern words. It use unicode; It is not yest compatible with javascript
Submitted by tsamaya - 10 years ago
1

Simple email splitter

PCRE (PHP <7.3)
Split the email and get the user and domain.
Submitted by Matías Pizarro González - 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

GET EMAIL INFO (3)

PCRE (PHP <7.3)
Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label doesn't match if there are an dot on user.
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
1

require, require_once, include, include_once search

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

tag searching

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

Single lone digits

PCRE (PHP <7.3)
Find single digits that are not part of an integer. For example, "27" should not match, but "27.1" will match the "1". "27.11" won't match.
Submitted by Conan Dombroski - 10 years ago
1

Extract jsfiddle links

PCRE (PHP <7.3)
Extract jsfiddle links
Submitted by Shrinivas Shukla - 10 years ago
1

Year regexp

PCRE (PHP <7.3)
regexp for year filtering
Submitted by anonymous - 10 years ago
1

sql: insert into

PCRE (PHP <7.3)
insert into table ( a, b, c ) values ( " insert into values (1,2,3)",1,2.3,"a,b" ); insert into table (ee,bb,cc) values (aa,234,"asj",2.3);
Submitted by suat erenler - sua.gen.tr - 10 years ago
1

If a line seems valid phone number, change to common format

PCRE (PHP <7.3)
Let's say a phone number is valid in case it has 11 digits (or 13 in case we use 00 instead of + ). Take those lines to common format. original idea was to remove all non-digit characters from those lines with simple match like but combined with look-ahead it just did not work, had to go through ea...
Submitted by zolo - 10 years ago
1

Lookahead phone test with formatting

PCRE (PHP <7.3)
Let's say a phone number is valid in case it has 11 digits only (13 in case of using 00 instead of +). Separators could be anywhere. Take the valid numbers and bring to common format. Original idea was deleting all non-digits but using look-ahead made impossible to use + for remove non-digits, it ne...
Submitted by zolo - 10 years ago
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