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Community Patterns
Search among 11,600 community submitted regex patterns...
1
Atomic group
PCRE (PHP <7.3)
Atomic Groups are non-capturing and once a match is made will exit the atomic group and throw away all backtracks. Use Atomic Groups for optimising performance. A non-atomic expression \b(foobar|foot|foo)\b and a test string of foots will: match foo of foobar => fail and backtrack to the 2nd alter...
Submitted by
anonymous
-
8 years ago
1
Positive Look ahead and Look Behind
PCRE (PHP <7.3)
Look ahead Positive(?=) Find expression A where expression B follows A(?=B) ...
Submitted by
Rajesh
-
8 years ago
1
POSITIVE LOOK AHEAD AND POSITIVE LOOK BEHIND
PCRE (PHP <7.3)
Look ahead Positive(?=) Find expression A where expression B follows A(?=B) ...
Submitted by
anonymous
-
8 years ago
1
positive lookahead and positive lookbehind
PCRE (PHP <7.3)
Look ahead Positive(?=) Find expression A where expression B follows A(?=B) ...
Submitted by
anonymous
-
8 years ago
1
Positive lookahead
PCRE (PHP <7.3)
finds the first bar (Find "bar" which has "bar" after it)
Submitted by
anonymous
-
8 years ago
1
Polynomials regex
PCRE (PHP <7.3)
Decompose polynomials of type +/- NUMBERx ^ NUMBER
Submitted by
anonymous
-
8 years ago
1
dfrgeagtcer
PCRE (PHP <7.3)
regcergtecrhcethgeargerer
Submitted by
regerhsrthrstchrtxhdrsxthjsrthrthrth
-
8 years ago
1
Match fluid-width-video-wrapper YouTube video
PCRE (PHP <7.3)
no description available
Submitted by
Erica Franz
-
8 years ago
1
Regex for Youtube
PCRE (PHP <7.3)
Regex to catch youtube traffic in a Mikrotik router
Submitted by
HMBE
-
8 years ago
1
cuke-orderFills
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
1
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
C2I_BIO_2A_D1.2.02_21405520.txt
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Date with format YYYY-MM-DD
PCRE (PHP <7.3)
no description available
Submitted by
Kazadri
-
8 years ago
1
2 or more space between text
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
1
php `define` match
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2
csv split, accounting for 'sub-csv' groups inside brackets
PCRE (PHP <7.3)
This came up as a need for splitting a url param into an array ofr stings, where such a string may be a sublist contained within a bracket pair
Submitted by
Martin Renvoize
-
8 years ago
0
PASSWORD VALIDATION (FX8DY0/1)
PCRE (PHP <7.3)
Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.
Submitted by
Dat.Dao
-
8 years ago
2
Password Regex
PCRE (PHP <7.3)
Atleast one charector Atleast one number Min 6 and Max 20 Special charectors optional
Submitted by
Bijjala
-
8 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
-
8 years ago
2
IPv4 strict
PCRE (PHP <7.3)
Valid: 000.01.249.255 1.199.200.0 0.0.0.0 Invalid:...
Submitted by
MaxusR
-
8 years ago
1
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580
Validacija imena i prezimena
1
Regular Expression
PCRE (PHP <7.3)
/
^
[
a
-
zA
-
ZšŠčČćĆčČžŽ
]
{4,20}
$
/
Open regex in editor
Description
Sva slova Latinice od 4-20 karaktera
Submitted by
anonymous
-
9 years ago