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Community Patterns
Search among 9,440 community submitted regex patterns...
2
Email combo to username combo
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2
negative lookahead
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
2
Find IP
PCRE (PHP <7.3)
Regex to match an IPv4 address at beginning
Submitted by
edoz90
-
8 years ago
2
URL MATCH
PCRE (PHP <7.3)
URL MATCH
Submitted by
activesatan
-
8 years ago
2
Regex Shortcode
PCRE (PHP <7.3)
Check shortcode
Submitted by
khiconit
-
8 years ago
2
IP Address
PCRE (PHP <7.3)
IPv4 Address Input
Submitted by
anonymous
-
8 years ago
2
Eircode
PCRE (PHP <7.3)
Eircode validation for new postcodes identifiers in Republic of Ireland. Case-insensetive for easier user input. Added optional space separator to follow same pattern as in UK post codes and in examples used in eircode spec.
Submitted by
Arek Jaworski
-
8 years ago
2
Match multiline comments /* ... */
PCRE (PHP <7.3)
It won't match single line comments like this one: //* This comment won't be match */ ^ see the double / Works in PHP without the g modifier.
Submitted by
SimonaHalep
-
8 years ago
2
php naming convension (classes, vars, functions, constants)
PCRE (PHP <7.3)
PHP Basic coding standard Naming Convension pattern: /^\pL_*$/
Submitted by
Najmuddeen Mohammed
-
8 years ago
2
check name
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
7 years ago
2
Iranian birth date
PCRE (PHP <7.3)
Iranian birth date aka tarikh tavalod تاریخ تولد ایرانی ها
Submitted by
ehsanJamalian
-
7 years ago
2
shenasname code
PCRE (PHP <7.3)
Iranian identity code aka shenasname code شماره شناسنامه ایرانی ها
Submitted by
ehsanJamalian
-
7 years ago
2
Matching Character Class Transitions (customization of \b)
PCRE (PHP <7.3)
\b can be replicated as (?<=\w)(?=\W)|(?<=\W)(?=\w) Understanding how to create these class transitions can be beneficial for several reasons. In this instance, counting the results of this regex can be used to measure randomness within strings containing multiple character classes.
Submitted by
@notGeorgePBurdell
-
6 years ago
2
NSU ID Card Checker
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
2
Better version of UK postcode
PCRE (PHP <7.3)
This UK postcode regex will match all variants of postcode formats including inner London postcodes (eg SW1A), with optional space (both AL11XP and AL1 1XP are valid) It will reject any postcode that does not specify a valid postcode area. Each part of the postcode is also captured into a capture ...
Submitted by
anonymous
-
6 years ago
2
Match "A B C" where A+B=C (final version)
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
6 years ago
2
Código Postal
PCRE (PHP <7.3)
Verifica Código Postal [Portugal]
Submitted by
anonymous
-
5 years ago
2
BEM
PCRE (PHP <7.3)
CSS Coding Guideline BEM (Block Element Modifier)
Submitted by
anonymous
-
4 years ago
2
手机正则
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
4 years ago
2
Resolvers
PCRE (PHP <7.3)
APD SFs too general
Submitted by
anonymous
-
4 years ago
1
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458
459
460
461
462
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472
IP Address
2
Regular Expression
PCRE (PHP <7.3)
/
^
(?:
[
0
-
9
]
{1,3}
\.
){3}
[
0
-
9
]
{1,3}
$
/
Open regex in editor
Description
IPv4 Address Input
Submitted by
anonymous
-
8 years ago