Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

1

Simplistic email

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

youtube video id

ECMAScript (JavaScript)
any format, check domain to make sure it's a youtube url
Submitted by Mantish - 9 years ago
1

IP Addresses

PCRE (PHP <7.3)
Matches IP Addresses with minimum false positives
Submitted by Austin-Hanson - 9 years ago
1

Test

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

find id

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

To Be Or Not To Be

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

File extensie

PCRE (PHP <7.3)
Zoekt naar de punt vóór de extensie en geeft alle tekst terug tot aan het einde v/d string.
Submitted by anonymous - 9 years ago
1

Module Name

PCRE (PHP <7.3)
Starts with Alphabet but may contains numbers and underscore _
Submitted by vCillusion - 9 years ago
5

Numeric values greater than zero with decimal

PCRE (PHP <7.3)
Pattern that only accept numeric value and greater than zero with up to decimal places( you can change the decimal places just replace {1,2} depend on how many decimal places you like
Submitted by Eugene To - 9 years ago
1

Simple Valid File Names

ECMAScript (JavaScript)
Simple file names. Special chars allowed (-_.) {3, 40}
Submitted by CADII - 9 years ago
1

replace directive with iife

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

Read tasks from a RakeFile

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

Slug

PCRE (PHP <7.3)
Matches alphanumeric slugs without repeating dashes
Submitted by Óscar Enríquez - 9 years ago
0

pass

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

Email id

Python
no description available
Submitted by anonymous - 9 years ago
0

Get attributes values of html tags

PCRE (PHP <7.3)
Allow get the value of the some attributes from a html text
Submitted by Marcelo Fuentes - 9 years ago
-3

UpperCase words

PCRE (PHP <7.3)
no description available
Submitted by ivo - 9 years ago
0

float

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

Timestamp including time zone information

PCRE (PHP <7.3)
Simple check on the correct format of a time stamp including time zone information
Submitted by anonymous - 9 years ago
0

Machine readable passport number (second line)

ECMAScript (JavaScript)
Second line of the machine readable passport, based on the excellent article here - http://www.highprogrammer.com/alan/numbers/mrp.html
Submitted by Leigh Garland - 9 years ago
1...828829830831832...902

Community Library Entry

2

Regular Expression
PCRE (PHP <7.3)

/
(https?:\/\/)?(w{3}\.)?(\w+\.\w{2,3}\.\w{2}?)?(\w+-)?(:?%?\w{2,}\/?\.\w{2,3})?(\/\w+)?(\/[\d\w].+\s$)?(:\d+)?
/
gi
Open regex in editor

Description

Matches the URL from the text to 95 percentage

Submitted by Harinath - 9 years ago