Regular Expressions 101

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Community Patterns

2

AliasMatch

Python
no description available
Submitted by anonymous - 9 years ago
2

Find PHP object variables

Python
Find PHP object variables, and replace them with (array)brackets.
Submitted by The Milkman - 9 years ago
2

Adress regex

Python
no description available
Submitted by Ali - 8 years ago
2

Date of Birth

PCRE (PHP <7.3)
with Leap Year support (dd/MM/yyyy)
Submitted by gdZeus (uploaded by limker) - 8 years ago
2

8 Digits Password

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

Arabic and English

ECMAScript (JavaScript)
Matches Arabic and English and all other languages that does not use the special characters.
Submitted by Kishore - 8 years ago
2

new anchor

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
2

Match directory path

PCRE (PHP <7.3)
match with or without prevailing/trailing slashes
Submitted by @zakiaziz - 8 years ago
2

httplinkresolver

PCRE (PHP <7.3)
get special tag contains html link
Submitted by okeskiner - 8 years ago
2

Remove multiple white spaces between words

PCRE (PHP <7.3)
Remove multiple white spaces between words and replace it with the char of your choosing.
Submitted by binary_fm - 8 years ago
2

URL extractor

PCRE (PHP <7.3)
Extract parts of an URL.
Submitted by Gilles Marchand - 8 years ago
2

RewriteMatch into subfolder

PCRE (PHP <7.3)
RegEx for an .htaccess rewrite into a subfolder without provoking a 'too many redirects' error
Submitted by Nils B. - 8 years ago
1

UK Postcode

PCRE (PHP <7.3)
as per the following specifications: FORMAT EXAMPLE AN NAA M1 1AA ANN NAA M60 1NW AAN NAA CR2 6XH...
Submitted by Spluf (Cosmin Pop) - 8 years ago
1

Positive number - currency format (1234567890.12)

ECMAScript (JavaScript)
Positive number with 10 digits before decimal point (possible zeros in front) and 0-2 digits after (possible trailing zeros).
Submitted by Evgeny Sinitsyn - 8 years ago
2

Password (4 Classes)

Python
1 Uppercase 1 lower case 1 number 1 not a number or letter
Submitted by anonymous - 8 years ago
2

paramaterised sql like expressions for sybase

PCRE (PHP <7.3)
no description available
Submitted by robessog - 8 years ago
2

multiple sql like expressions

PCRE (PHP <7.3)
no description available
Submitted by robessog - 8 years ago
2

search for a regex excluding a word

PCRE (PHP <7.3)
^((?!proposed_).)*((project|task)_details) matches: project_details task_details...
Submitted by aymon - 8 years ago
2

Delete Blank Lines

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
2

IPv6 detection

Python
It's too large to match with all which seems like an IPv6. It's not perfect, but it's detects more valid IPv6 than some others regex.
Submitted by Ajabep - 8 years ago
1...6667686970...902

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
^[^#?]+\.([a-zA-Z0-9]+)(?:[?#].*)?$
/
Open regex in editor

Description

Extract file extention from URL

Submitted by anonymous - 9 years ago