Regular Expressions 101

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Community Patterns

1

lore accuraten't email parser fetcher detective

PCRE2 (PHP >=7.3)
this will run in any flavor but python in regex101. based on wikipedia bugs: local part can have more than 64 chars if we abuse . or other things
Submitted by fbd_1 - a year ago (Last modified a year ago)
1

email address

Python
email address
Submitted by anonymous - 3 months ago
1

dumb email

Python
it is a naive email regex
Submitted by anonymous - a month ago
1

Email validator with 2 groups (name and domain)

PCRE2 (PHP >=7.3)
Core principles Covers ~99% of practical use cases Returns exactly 2 capturing groups (username and domain) Balances between RFC 5322 compliance and practicality ✅ Accepts:...
Submitted by gh/barabasz - 16 days ago
1

Email Validation General (miscrosoft email rule)

PCRE2 (PHP >=7.3)
^([a-z0-9]+(?:([-]+|[.])[\w-]+|[-]))@([a-z0-9]+(?:([.-]\w+)\.)[a-z]{2,13})$
Submitted by Riki - 2 years ago
1

MY RFC 5322 implementation

ECMAScript (JavaScript)
My RFC 5322 implementation for email validation with few limitation on top level domain name
Submitted by DevJustWantHaveFun - 11 years ago
1

Mail With Groups

ECMAScript (JavaScript)
Matches email with groups for username and domain.
Submitted by anonymous - 10 years ago
1

catch or match URL or URI

PCRE (PHP <7.3)
any more? tell me by email.
Submitted by CSnowstar(997596@gmail.com) - 10 years ago
1

Regex for e-mail verification

PCRE (PHP <7.3)
This regex checks if an email address is valid. It doesn't allow domain parts in the format [255.255.255.255]. It requires at least a domain and tld. (me@local is not allowed) It does allow quoted strings in the local part. It doesn't allow comments. Neither in the local nor in the domain part. It...
Submitted by anonymous - 10 years ago
1

project code for multiple codes

PCRE (PHP <7.3)
Ability to capture emails sent and received from Exchange (using Journaling that has been activated on specific users) that have one or more of the following Project Number prefixes: “15-“ “16-“ “17-”... “30-“ “GGO”...
Submitted by anonymous - 10 years ago
1

Mail address

PCRE (PHP <7.3)
Matches mail addresses according to https://en.wikipedia.org/wiki/Email_address#Syntax
Submitted by piwi82 - 10 years ago
1

Hall Stand extraction 1

PCRE (PHP <7.3)
Level one extraction of a hall and stand number in a email subject.
Submitted by kiro - 9 years ago
1

CS124_HW1:spamlord_email

Python
Spamlord assignment: this regex detects email addresses in text.
Submitted by anonymous - 9 years ago
1

Match HTML img elements with URL source

PCRE (PHP <7.3)
Matches all img tags that have a URL for the src attribute. Useful for updating all those links in your email templates, or where ever your using the \ tag
Submitted by Doom87er - 8 years ago
1

Test e-mail format string

Python
Regexp based on https://en.wikipedia.org/wiki/Email_address criteria.
Submitted by anonymous - 6 years ago
1

kim_emails

PCRE (PHP <7.3)
Regexp for simple emails
Submitted by Vladislav Kim - 4 years ago
1

Parser for GPG search-key output

PCRE2 (PHP >=7.3)
Record the output of the batch gpg --search-keys commands into variables. For example, get the public key ids or those with *.amazon.com email addresses: pubkeyids=$(gpg --batch --keyserver hkp://keyserver.ubuntu.com --search-keys amazon.com 2>&1 | grep -Po '\d+\sbit\s\S+\skey\s+' | cut -d' ' -...
Submitted by mavaddat - 4 years ago
1

Extract form HTML in Make (Integromat)

ECMAScript (JavaScript)
In Make (Integromat) I want to extra data in email formated in HTML I need to extract : The value for First Name, Last Name, Adresse, Zip code, City
Submitted by anonymous - 2 years ago
1

capture the html verification link

PCRE2 (PHP >=7.3)
show the verification link from the html email
Submitted by anonymous - 2 years ago
1

E-mail pattern for html input.

ECMAScript (JavaScript)
Simply e-mail pattern for html tag.
Submitted by KsaR99 - a year ago
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