Regular Expressions 101

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Library entries

-2
pcre

Finds HTML img tags

no description available
Submitted by Matt Solum - 9 years ago
-2
pcre

Remove namespaces

no description available
Submitted by anonymous - 9 years ago
-2
pcre

Date time

no description available
Submitted by Mr.Neutro - 9 years ago
-2
pcre

Russian mobile number normilizer (dumb)

no description available
Submitted by fullpipe - 9 years ago
-2
pcre

Filter IP from beggin of log

no description available
Submitted by W - 9 years ago
-2
pcre

Ukazka

no description available
Submitted by anonymous - 9 years ago
-2
pcre

failed attempt

no description available
Submitted by DynV - 9 years ago
-2
pcre

A masz!

no description available
Submitted by Ja - 9 years ago
-2
pcre

[A-Z]+[a-z]{1,2}[0-9]*

no description available
Submitted by anonymous - 9 years ago
-2
pcre

Match v4 IP address

no description available
Submitted by Budiony Damyanov - 9 years ago

Validate credit card numbers

Vote

-2

Regular Expression
pcre

/
^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|6(?:011|5[0-9]{2})[0-9]{12}|(?:2131|1800|35\d{3})\d{11})$
/

Description

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Submitted by www.regular-expressions.info/creditcard.html - 8 years ago