Regular Expressions 101

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Community Patterns

0

Password check - at least 1 char, 1 numeric, 8-64 chars long

PCRE (PHP <7.3)
Allows for a wide range of special characters. If you want it to have no upper bound, remove the 64 (but leave the 8,.
Submitted by Peter Speden - 10 years ago
1

aa

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

Check if number is a float

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

Pig Latin regex

PCRE (PHP <7.3)
I got really bored so I made this (not so fancy) pig latin generator
Submitted by jojodmo - 10 years ago
4

Match nth occurence of pattern

PCRE (PHP <7.3)
Match nth occurence of the patterns in the inner parenthesis. Put nth that you want to match in the curly braces (here, {3}).
Submitted by Alex Hall - 10 years ago
1

Match nth occurence of expression

PCRE (PHP <7.3)
Change the number in curly braces (3 in this example) to match for the nth occurence of the expression in the two inner parenthesis
Submitted by Alex Hall - 10 years ago
-2

regex for redirect url

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

regex for redirect

Python
no description available
Submitted by igor - 10 years ago
4

Capture only top-level (root) domain in URL

PCRE (PHP <7.3)
no description available
Submitted by guyfawkes - 10 years ago
2

Match domain part in Http(s) URLs

PCRE (PHP <7.3)
no description available
Submitted by Nilratan - 10 years ago
0

test

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

imperial string

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

PHP DateInterval Specification Validator

PCRE (PHP <7.3)
This REGEX could be used to validate a PHP DateInterval specification.
Submitted by Tim Visée, http://timvisee.com/ - 10 years ago
1

very basic email regex

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

search file extention

PCRE (PHP <7.3)
search file extention
Submitted by fau - 10 years ago
16

Password

ECMAScript (JavaScript)
Safe Password that allow only with a number, a lowercase, a uppercase, and a special character
Submitted by davidlondono - 10 years ago
1

URL parser

Python
gets the ://:/ from am url
Submitted by anonymous - 10 years ago
1

Less number variables to dictionary

PCRE (PHP <7.3)
extract keys and values from .less variables
Submitted by actarian - 10 years ago
1

Remove GO and split for batch SQL text

ECMAScript (JavaScript)
Useful for when you need to convert a T-SQL MSSMS Server batch into individual SQL requests by removing the GO between them. e.g. Dim SQLBatches As String() = Regex.Split(text, "(?:\s|\r|\n)+GO\s*(?:\r|\n)", RegexOptions.IgnoreCase)
Submitted by SarahC - 10 years ago
6

Replace caracters not inside HTM tags

ECMAScript (JavaScript)
Select a character (or string) ingnoring if that element is inside the HTML tags. Useful to apply html tags using replace.
Submitted by Alex5B - 10 years ago
1...851852853854855...902

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^(0098|\+98|98|0|)(9\d{9}$)
/
gm
Open regex in editor

Description

This regex is designed to identify and extract Iranian mobile phone numbers. By using the pattern ^(0098|\+98|98|0|)(9\d{9}$), this pattern allows you to recognize phone numbers in various formats, including international and local prefixes. This tool is particularly useful for programmers and data analysts.

Submitted by Mohammad Mahdi Arbabpouri - 4 months ago