Regular Expressions 101

Order By

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

Community Patterns

0

Reg Exp to Remove all special Characters

PCRE (PHP <7.3)
This regular expression removes all special characters including whitespaces which are allowed in windows path name, file name and folder name.
Submitted by Anirudh - 9 years ago
0

Password Security and Validation

PCRE (PHP <7.3)
A password regex that has to have 6 characters at minimum, not spaces allowed, and at least 1 special character, 1 uppercase letter, 1 lowercase letter and a digit
Submitted by MestreMurai - 9 years ago
0

Поиск процента ({число}%) в строке

PCRE (PHP <7.3)
Выражение осуществялет поиск процента в строке вида: 10% 5-17% 25-74,3% 41,6-48% 3,5-27,9%
Submitted by Mashoshin Sergey - 9 years ago
0

All Same Number

Python
Check all the numbers are same in a string.
Submitted by DJA - 9 years ago
0

match time before 12:35 or match 12:35 exactly

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

match any time before 20:05

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

match time all the way up to 23:59.

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

ip username

PCRE (PHP <7.3)
no description available
Submitted by D17 - 9 years ago
0

Set in String

ECMAScript (JavaScript)
no description available
Submitted by Mohammad - 9 years ago
0

Arabic letters Regex

Python
Regex for matching only Arabic letters characters
Submitted by Waleed Abo Bakr Mahmoud - 9 years ago
0

json schema url

ECMAScript (JavaScript)
regex valid for json schema with http,https,ftp,sftp protocol
Submitted by KurayamiNoDaiTenshi - 9 years ago
0

Ip address Validator

PCRE (PHP <7.3)
Validate IP address and IP address range to. xxx.xxx.xxx.xxx and xxx.xxx.xxx.xxx/xxx
Submitted by nehatiwari - 9 years ago
0

parsing distinguishedName attribute in LDAP

PCRE (PHP <7.3)
parsing distinguishedName attribute in LDAP. Requires g modifier
Submitted by las68 - 9 years ago
0

^[a-zA-Z0-9\._-]+@[a-zA-Z0-9-]{2,}[.][a-zA-Z]{2,4}$

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
0

Special Chars

PCRE (PHP <7.3)
matches any special chars (e.g. !@#$)
Submitted by DrewBaker - 9 years ago
0

Phone Number

PCRE (PHP <7.3)
Phone Number validator with country code area code
Submitted by Kristine Poghosyan - 9 years ago
0

^[0-9]{10,11}|2[0-9]{3,3}-(0[1-9]|[1][0-2])-(0[1-9]|[1-2][0-9]|3[0-1])

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

Number 1 to 32 only

ECMAScript (JavaScript)
no description available
Submitted by bustexz - 8 years ago
0

regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
0

INNERTEXT -- from HTML TAGS

PCRE (PHP <7.3)
HTML INNERTEXT()
Submitted by zigray - 8 years ago
1...5051525354...900

Community Library Entry

0

Regular Expression
Python

r"
^([0-9])\1*$
"
Open regex in editor

Description

Check all the numbers are same in a string.

Submitted by DJA - 9 years ago