Regular Expressions 101

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Community Patterns

-1

bl_regex_fees_types_2

PCRE2 (PHP >=7.3)
guif
Submitted by guif - 3 years ago
-1

.NET tools

ECMAScript (JavaScript)
a
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
-1

Twitter Tweet URL

PCRE (PHP <7.3)
This ensures that a link to tweet strictly matches
Submitted by anonymous - 3 years ago
-1

Email Regex

ECMAScript (JavaScript)
Email Validation Regex
Submitted by anonymous - 3 years ago
-1

Remove HTML tags from a string using JavaScript and RegEx

ECMAScript (JavaScript)
Remove HTML tags from a string using JavaScript and RegEx
Submitted by Megralo - 3 years ago
-1

Convert numbers-only YYYYMMDD date to dash delineated YYYY-MM-DD

PCRE2 (PHP >=7.3)
Convert numbers-only YYYYMMDD date to dash delineated YYYY-MM-DD
Submitted by anonymous - 3 years ago
-1

1

PCRE2 (PHP >=7.3)
1
Submitted by anonymous - 3 years ago
-1

213

PCRE2 (PHP >=7.3)
12312
Submitted by anonymous - 3 years ago
-1

slug numeric

PCRE2 (PHP >=7.3)
pattern to validate a slug with numbers
Submitted by mestri.rodrigo - 3 years ago
-1

is

PCRE2 (PHP >=7.3)
Hi it is me
Submitted by anonymous - 3 years ago
-1

Match Consonants

PCRE2 (PHP >=7.3)
Use regex to test whether a letter is a consonant or not. Use /[B-DF-HJ-NP-TV-Z]/ for capitals.
Submitted by Matthew Hiebing - 3 years ago
0

DateTime: DD-MM-YYYY HH:mm:ss

PCRE (PHP <7.3)
Validate and Capture (in 1000-2999 range) Leap-Year Correct
Submitted by anonymous - 12 years ago
0

Verify and match e-mail address

PCRE (PHP <7.3)
no description available
Submitted by Josh K - 12 years ago
0

Match quotes around words (including whitespace)

PCRE (PHP <7.3)
no description available
Submitted by Michael de Silva - 12 years ago
0

Simple

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 12 years ago
0

quoted string possibly containing escaped delimiter

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 12 years ago
0

negated special characters

PCRE (PHP <7.3)
no description available
Submitted by Rimjhim - 12 years ago
0

Dotted-decimal IPv4 address

PCRE (PHP <7.3)
Validates an IPv4 address for use as a URI host as defined in RFC-3986.
Submitted by ezzatron - 12 years ago
0

Grab text in double square brackets (excluding triple)

PCRE (PHP <7.3)
no description available
Submitted by Petah - 12 years ago
0

Phone area code - prefix - number

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 12 years ago
1...1819202122...910