Regular Expressions 101

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Community Patterns

2

MIME type verification

PCRE (PHP <7.3)
See http://tools.ietf.org/html/rfc2045#section-5.1
Submitted by Erin Millard - 12 years ago
1

PHP ReflectionParameter:__toString() parser

PCRE (PHP <7.3)
See http://www.php.net/manual/en/reflectionparameter.tostring.php
Submitted by Erin Millard - 12 years ago
13

PHP variable name

PCRE (PHP <7.3)
Valid PHP variable name as defined in the manual at http://php.net/manual/en/language.variables.basics.php
Submitted by Erin Millard - 12 years ago
52

Disorted Email Addresses

PCRE (PHP <7.3)
Matches distorted email addresses and converts them back to real ones.
Submitted by dislick - 12 years ago
40

URL regexp

PCRE (PHP <7.3)
A quite neat regular expression for URLs, e-mails..., I found on Matthew O'Riordan's blog.
Submitted by Matthew O'Riordan - 12 years ago
1...899900901

Community Library Entry

0

Regular Expression
Python

r"
[^\d\.](((01|03|07|11|13|17|19|21|23|25|27|29|31|33|35|37|39|43|45|47|49|53|55|59|61|65|67|71|73|75|77|79|81|83|85|87|91|93|95|97|99)[\. ]?[\dX]{3}[\. ]?[\dX]{2}[\. \-]?[\dX]{2}|(01|03|07|11|13|17|19|21|23|25|27|29|31|33|35|37|39|43|45|47|49|53|55|59|61|65|67|71|73|75|77|79|81|83|85|87|91|93|95|97|99)[\. ]?[\dX]{3}[\. ]?[\dX]{2}|(01|03|07|11|13|17|19|21|23|25|27|29|31|33|35|37|39|43|45|47|49|53|55|59|61|65|67|71|73|75|77|79|81|83|85|87|91|93|95|97|99)[\. ]?[\dX]{3})(?![\d\.X]))|([^\d\.](01|03|07|11|13|17|19|21|23|25|27|29|31|33|35|37|39|43|45|47|49|53|55|59|61|65|67|71|73|75|77|79|81|83|85|87|91|93|95|97|99)(?![\d\.X]|( ?%)))
"
gm
Open regex in editor

Description

Matches code including character before the code which must NOT be a digit, dot or minus. Therefore, before analyzing a string, add a space in front of it and after analyzing remove the first character of each match. Lookbehind is not used because VBA doesn't support it.

Submitted by Guido Witt-Dörring - 2 years ago (Last modified 2 years ago)