Regular Expressions 101

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Community Patterns

1

MM-DD-YYYY - Javascript Date with some validation

ECMAScript (JavaScript)
This is a regular expression for date in javascript. It validates the month between 01-12 (double digits only). It validates the day between 01-31 (double digits only). And enforces 4 digit year (no validation for range).
Submitted by Andrew Leonenko - 9 years ago
1

regex words

PCRE (PHP <7.3)
get all words related to regex
Submitted by anonymous - 9 years ago
1

Web page URL

PCRE (PHP <7.3)
Validates an URL of a web page
Submitted by Heinrich Reimer - 9 years ago
1

filter range

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

apache log parser

Python
no description available
Submitted by Claudio Borges - 9 years ago
1

Empty string test

PCRE (PHP <7.3)
Regular for testing empty strings for validation purpose
Submitted by anonymous - 9 years ago
1

Camel case string splitter

PCRE (PHP <7.3)
Splits CamelCase single string into separate strings. Can be used for transforming CamelCase to snake_case. Also works with numbers and capital letter shortcuts (e.g SomeWTFVariable1).
Submitted by Nicolas - 9 years ago
1

json comment - first attempt

Python
no description available
Submitted by Mark - 9 years ago
1

java

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

Address Match

Python
no description available
Submitted by Awk - 9 years ago
1

Check Date + time (DD/MM/YYYY HH:MM)

ECMAScript (JavaScript)
no description available
Submitted by Mikael Georges - 9 years ago
1

Alpha + Underscore

ECMAScript (JavaScript)
no description available
Submitted by Sergio de la Garza - 9 years ago
1

Xml/html regex

PCRE (PHP <7.3)
Common regex for use with xml/html files
Submitted by wonzbak - 9 years ago
1

FFXIV Lodestone Character profile

PCRE (PHP <7.3)
Parses full url up to character page. Ignores http:// and anything after character ID
Submitted by JaveLiner - 9 years ago
1

match non-alphanumeric in string

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

word matcher

ECMAScript (JavaScript)
no description available
Submitted by Cengizism - 9 years ago
1

Strip Specific HTML Tags

PCRE (PHP <7.3)
Strip specific HTML tags from a string—opposite of PHP's strip_tags(). Replace letter 'p' with your tag name. Using PHP preg_replace(), example: preg_replace('/(]>)(.?)()|(]*>)/i', '$2', $string);
Submitted by Zachary Beschler - 9 years ago
1

US Telephone Number

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

Country Code

PCRE (PHP <7.3)
no description available
Submitted by SB - 9 years ago
1

Javascript GUID regex

ECMAScript (JavaScript)
Validate GUID using a regex expression
Submitted by stom - 9 years ago
1...5152535455...902

Community Library Entry

2

Regular Expression
PCRE (PHP <7.3)

/
[\w-\.]{1,64}((\[|\()?@(\]|\))?|(\[|\()?at(\]|\))?|(\[|\()?kukac(\]|\))?)[\w-]{1,64}((\[|\()?\.(\]|\))?|(\[|\()?dot(\]|\))?|(\[|\()?pont(\]|\))?)[a-zA-Z]{2,3}
/
g
Open regex in editor

Description

Finds email addresses even when cleverly obfuscated in both english and hungarian

Submitted by WolfyD - 9 years ago