Regular Expressions 101

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Community Patterns

9

Fixo LDN CSP e SEM CSP

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

celular com CSP e SEM CSP

PCRE (PHP <7.3)
no description available
Submitted by Marcos Müller - 10 years ago
4

Simple Linux File Absolute Path Tester

PCRE (PHP <7.3)
Match simple linux file absolute path as /usr/share/my-folder/helloworld.jpg
Submitted by FLonpl6 - 10 years ago
26

match valid JSON

PCRE (PHP <7.3)
Matches any valid JSON object, matches recursively. Passes all JSON test cases I found.
Submitted by Mateon1 - 10 years ago
0

Search string parser (PHP).

PCRE (PHP <7.3)
A simple regexp to parse a search string. It will split the search string into an array of search terms. Each search term will be represented by an array containing 3 strings: ...
Submitted by @bananascript - 10 years ago
1

Cross-Platform Simple Email Validator

PCRE (PHP <7.3)
Not perfect, but solid and cross platform
Submitted by anonymous - 10 years ago
1

Simple Email Validation

ECMAScript (JavaScript)
Does not match everything, but good for a cross-platform validation filter.
Submitted by anonymous - 10 years ago
1

Temp

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

incorrect number regex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
2

replace only inner text without tag element

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 10 years ago
1

replace only inner text without tag element

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 10 years ago
1

Simple first exercise of a newbie

ECMAScript (JavaScript)
Find a group of 9 letters subdivided in groups of three by a dash.
Submitted by Nicola Jelmorini - 10 years ago
-2

Deleting everything except words starting with “#”

PCRE (PHP <7.3)
no description available
Submitted by A. K. Asik - 10 years ago
1

Mustafa Özcan

PCRE (PHP <7.3)
mustafa özcan
Submitted by <a href="http://www.mustafaozcan.info/" title="mustafa özcan">mustafa - 10 years ago
0

IPv4 private network address

PCRE (PHP <7.3)
Check if the given string is a private address
Submitted by Loïc Rameau - 10 years ago
-1

street address Checker and fetcher

PCRE (PHP <7.3)
Check provided street address is valid or not and also fetch it's all components.
Submitted by Dilip Borad - 10 years ago
1

Extract ids (values) with regex

PCRE (PHP <7.3)
no description available
Submitted by A. K. Asik - 10 years ago
3

javascript template replacement

ECMAScript (JavaScript)
no description available
Submitted by akamaozu - 10 years ago
0

Regex Mobile Number Validation Code

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 10 years ago
1

sad smiley

Python
looks for a sad smiley with a backslash
Submitted by @barraponto - 10 years ago
1...869870871872873...900

Community Library Entry

7

Regular Expression
ECMAScript (JavaScript)

/
if\s*\((.+?)\)\s*{(.*?)}\s*?(else\s*?if\s*?\((.+?)\)\s*?{.*?})?\s*?(else\s*?{(.*?)})?
/
Open regex in editor

Description

matches full if condition statment eg: if(condition){ ... } else if(condition){ ... }else{ ... }

Submitted by Ivan Jakesevic - 10 years ago