Regular Expressions 101

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Library entries

0
java

java-test1

java test string
Submitted by anonymous - 7 hours ago
0
pcre2

quote

quote text
Submitted by anonymous - 20 hours ago
0
pcre2

HTML TAG Match

Match a html tag.
Submitted by Fernando Gaston Olivera Alaniz - a day ago
1
pcre2

CSV quotation mark

See quotes that are not delimiters
Submitted by anonymous - a day ago
0
pcre2

Nom avant domaine

sdfsdfsdfsdf
Submitted by sdfsfsdfsdf - a day ago
0
pcre2

Validate email

Regex for email validation
Submitted by anonymous - 2 days ago
0
javascript

finding video names

Should find any video names
Submitted by anonymous - 2 days ago
0
pcre2

Check WP Admin URLs

Check WP admin pages that are indexed
Submitted by anonymous - 2 days ago

Credit Card Match

Vote

0

Regular Expression
pcre

/
(?<!\w)((?<visa>4\d{3}([\ -]?\d{4})(?3)(?3)([\s-]?\d{3})?)|(?<mastercard>(?:5[1-5]\d{2}|222[1-9]|22[3-9]\d|2[3-6]\d{2}|27[01]\d|2720)(?3)(?3)(?3))|(?<amex>3[47]\d{2}([\s-]?\d{5})\d(?7))|(?<discover>6(?:011|[45]\d{2}|22[1-9]|2[4-6]\d|28[2-8])(?3)(?3)(?3)(?:\d{1,3})?)|(?<dc>3(?:[68-9]\d{2}|095|0[0-5]\d)(?:([\s-]?\d{6})|(?3)(?3))(?3)(?4)?)|(?<jcb>35[2-8]\d(?3)(?3)(?3)(?4)?)|(?<dankort>5019(?3)(?3)(?3))|(?<other>(?:5[06-9]\d{2}|5[6-9]\d{2}|6[0-9]\d{2})(?:(?3)(?3)(?3)(?4)?|(?10)(?7))))(?!\w)
/
gm

Description

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Submitted by anonymous - 2 years ago