Regular Expressions 101

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Community Patterns

1

incorrect number regex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

replace only inner text without tag element

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 9 years ago
1

replace only inner text without tag element

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 9 years ago
1

Simple first exercise of a newbie

ECMAScript (JavaScript)
Find a group of 9 letters subdivided in groups of three by a dash.
Submitted by Nicola Jelmorini - 9 years ago
-2

Deleting everything except words starting with “#”

PCRE (PHP <7.3)
no description available
Submitted by A. K. Asik - 9 years ago
1

Mustafa Özcan

PCRE (PHP <7.3)
mustafa özcan
Submitted by <a href="http://www.mustafaozcan.info/" title="mustafa özcan">mustafa - 9 years ago
0

IPv4 private network address

PCRE (PHP <7.3)
Check if the given string is a private address
Submitted by Loïc Rameau - 9 years ago
-1

street address Checker and fetcher

PCRE (PHP <7.3)
Check provided street address is valid or not and also fetch it's all components.
Submitted by Dilip Borad - 9 years ago
1

Extract ids (values) with regex

PCRE (PHP <7.3)
no description available
Submitted by A. K. Asik - 9 years ago
3

javascript template replacement

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

Regex Mobile Number Validation Code

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 9 years ago
1

smiley

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

Dotted Quad

PCRE (PHP <7.3)
IP PCRE
Submitted by Awkwardly Scripted - 9 years ago
2

Finding a string along with a few other words

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 9 years ago
4

parsing a numeric strings with backslash using regexp

PCRE (PHP <7.3)
no description available
Submitted by A.K. Asik - 9 years ago
1

Phone

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

xml encoding detection

PCRE (PHP <7.3)
xml encoding detection encoding=(\"\S+")
Submitted by anonymous - 9 years ago
0

replace all script sources

PCRE (PHP <7.3)
no description available
Submitted by A. K. Asik - 9 years ago
0

wildcard url match with url

PCRE (PHP <7.3)
no description available
Submitted by Ahosan Karim Asik - 9 years ago
2

Email validation

ECMAScript (JavaScript)
Very crude, but effective email validation.
Submitted by Ryan Oaks - 9 years ago
1...619620621622623624625...648

Validate date

0

Regular Expression
PCRE (PHP <7.3)

/
^(?:(?:31(\/|-|\.)(?:0?[13578]|1[02]))\1|(?:(?:29|30)(\/|-|\.)(?:0?[1,3-9]|1[0-2])\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})$|^(?:29(\/|-|\.)0?2\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\d|2[0-8])(\/|-|\.)(?:(?:0?[1-9])|(?:1[0-2]))\4(?:(?:1[6-9]|[2-9]\d)?\d{2})$
/
g
Open regex in editor

Description

Loading markdown...
Submitted by Dilakv - 9 years ago