Regular Expressions 101

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Community Patterns

1

perl {if condition} {else} {/if}

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

US Telephone number

ECMAScript (JavaScript)
Regex for validating us telephone number as per freecodecamp testcases-
Submitted by Yashdeep Hinge - 9 years ago
1

lua

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

aaa

PCRE (PHP <7.3)
aaa
Submitted by aa - 9 years ago
1

gps 103

ECMAScript (JavaScript)
gps103 gprs communication
Submitted by anonymous - 9 years ago
2

extract hostname

PCRE (PHP <7.3)
extracts hostname from url
Submitted by Kristine Poghosyan - 9 years ago
1

Can't be numeric only

ECMAScript (JavaScript)
It could be alphanumeric but should not be numeric only
Submitted by anonymous - 9 years ago
1

Credit Card Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
3

ICD-10-CD Diagnosis Code

PCRE (PHP <7.3)
ICD-10-CM Diagnosis Code per https://www.cms.gov/Medicare/Coding/ICD10/downloads/ICD-10Overview.pdf
Submitted by Cloud Cray - 9 years ago
1

Zipball Version Substitution

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

test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
14

RFC3339 DateTime

Recommended
PCRE (PHP <7.3)
Validates a RFC3339 DateTime format. Does not validates the Data
Submitted by anonymous - 9 years ago
1

ABAP email checker

PCRE (PHP <7.3)
ABAP tested email regex checker
Submitted by lol - 9 years ago
1

City and POstcode

PCRE (PHP <7.3)
Get city and postcode on the address string like input: 1 Amotherby Ln Amotherby Malton NORTH YORKSHIRE YO17 6TG UK output: NORTH YORKSHIRE YO17 6TG
Submitted by Michael Ramirez - 9 years ago
1

Regex mail

PCRE (PHP <7.3)
Validatore php mail
Submitted by anonymous - 9 years ago
2

Email Cleanup

PCRE (PHP <7.3)
Working on email link cleanup.
Submitted by anonymous - 9 years ago
1

UK Postal Code

ECMAScript (JavaScript)
Match UK Postal Code
Submitted by Michael R - 9 years ago
1

Commify

PCRE (PHP <7.3)
Add commas to numbers
Submitted by Allen Ng - 9 years ago
0

allow Cyrillic and latin alphabets, no special charcters

ECMAScript (JavaScript)
allows email, text and numbers in latin and cyrillic alaphbets.but prevents special charcters: Hello, example@mail.com Меня зовут Боб
Submitted by Kez - 9 years ago
1

demo

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...736737738739740...902

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
ssh:\/\/(?:([a-z_][a-z0-9_]{0,30})@)?((?:[a-z0-9-_]+\.)+[a-z0-9]+)(?::([0-9]{0,5}))?(\/[^\0\n]+)?
/
i
Open regex in editor

Description

no description available

Submitted by lem - 9 years ago