Regular Expressions 101

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Community Patterns

1

testscript

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

URL Path Validation

PCRE (PHP <7.3)
Validates an url path that must begin with '/' and not contain special characters or repeated '/' [forward slashes]
Submitted by rochmit10 - 9 years ago
1

1

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

Sign before number

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

Parse OTP from QR Code

ECMAScript (JavaScript)
This regular expression parses the uri of an one-time password typically masked by a QR Code. The expression supports the core hotp and totp, name, secret and optional counter (for hotp)
Submitted by Carsten and Craig - 9 years ago
1

Trick empty char

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

PARSE NUMBERS

PCRE (PHP <7.3)
any int, any int with decimal any int with comma delimited any int with comma delimited and decimal
Submitted by amaroyche - 9 years ago
1

Extract values from hostname

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

1

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

Amazon.ca Order Total

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

Match slahses and numbers

ECMAScript (JavaScript)
Match all forward and backward slashes and numbers in a string. Usefull for obtaining only text chars from address.
Submitted by Rado - 9 years ago
1

wso list

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

teste

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

[Fixed] Parse all simple math expressions (decimal, negative, whole)

PCRE (PHP <7.3)
Includes +, -, /, *, and ^. Can parse decimals. Can parse negative whole numbers and decimals. Can parse parentheses. Used only for parsing math expressions using regex.
Submitted by anonymous - 9 years ago
1

TEST 1

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

TEST 2

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

Registry key path

Python
Get the Last entry for the registry key.
Submitted by Rhino - 9 years ago
1

URL that allows IP

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

(\d\d?) ([A-Z][a-z][a-z]) (\d{4});

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

Days Hours Minutes Seconds

Python
no description available
Submitted by Clay Burns - 9 years ago
1...117118119120121...901

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
(?<=^|\s)(?<Day>0[1-9]|1[0-9]|2[0-9]|3[0-1]|[1-9])(?:st|nd|rd|th)?(?:\/| |-|\.)(?<Month>0[1-9]|1[0-2]|[1-9]|Jan|January|Feb|February|Mar|March|Apr|April|May|Jun|June|Jul|July|Aug|August|Sep|September|Oct|October|Nov|November|Dec|December)(?:-|\/| |\.)(?<Year>(?:[1-2]\d)?(?:\d\d))(?=\s)
/
gmi
Open regex in editor

Description

Finds any date in UK date format with or without century and allows for month names and abreviations as well as ordinal indicators (st, nd, rd, th)

This expression uses look behind and look ahead to ensure the date is either at the start of a line or preceeded by whitspace.

Submitted by anonymous - 6 years ago