Regular Expressions 101

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Community Patterns

Search among 11,660 community submitted regex patterns...

-2

LogFile Alert: Pattern 'Memory queue for message type 1: 3038' found i

PCRE (PHP <7.3)

LogFile Alert: Pattern 'Memory queue for message type 1: 3038' found in /var/log/me

Submitted by anonymous - 8 years ago

7

Any positive integer except zero

PCRE (PHP <7.3)

no description available

Submitted by Harsh - 8 years ago

1

Search regex

PCRE (PHP <7.3)

/** this regex should match most cases where the user forgets to put an operator somewhere and add an OR, it still does not handle nested square brackets but those are invalid anyways this page has an explanation https://regex101.com/r/fF7wO1/2 * the way this regex grabs conflicting matches is b...

Submitted by warnock - 8 years ago

1

valid email matching

PCRE (PHP <7.3)

Pattern matches mails in a single line with right syntax. Exceptions double dots in mail (..) will not handled.

Submitted by Martin - 8 years ago

1

match all non golang files

PCRE (PHP <7.3)

match all names except those with '.go' extension

Submitted by Ashish Gaurav - 8 years ago

18

Date Regex(DD/MM/yyyy)

PCRE (PHP <7.3)

no description available

Submitted by alcaamado - 8 years ago

1

info@dein-perfekter-moment.de

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

小數點前後數字數量

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

Bai 2

PCRE (PHP <7.3)

Phát hiện link website lạ trong trang web của mình. – Đầu vào: https://ok1.url.com http://ok2.url.com https://not.ok.temp.com http://not-ok.either.w3.com...

Submitted by Nhat Hoang - 8 years ago

1

Bai 1

PCRE (PHP <7.3)

Chỉ lấy ký tự trong ngoặc vuông []

Submitted by Hoang - 8 years ago

-2

Remove updir tokens from url

PCRE (PHP <7.3)

Remove /../ recursively from urls

Submitted by santiagoarizti@gmail.com - 8 years ago

1

Variable instantiation

PCRE (PHP <7.3)

This matched any instantation of variable in some programming languages

Submitted by ZKrolikowski - 8 years ago

1

Capture YouTube Video ID

PCRE (PHP <7.3)

get video id from any version of youtube url

Submitted by Kevin Chappell - 8 years ago

2

remove texto entre <>

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

-2

match wordpress plugins [plugin_name ...]...[/plugin]

PCRE (PHP <7.3)

no description available

Submitted by chris backhouse - 8 years ago

1

test

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

Einzelne Zeichenkette ohne führenden Unterstich

PCRE (PHP <7.3)

no description available

Submitted by Christoph Raschke - 8 years ago

1

Valida RFC mexicano

PCRE (PHP <7.3)

valida el formato del registro federal de contribuyentes de México.

Submitted by Rogelio - 8 years ago

1

LTI Course Mask RegEx

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

Match valid pairwise braces in text

PCRE (PHP <7.3)

The string '{}' is valid while '{{}' is invalid as well as '}{'. Now, is this one valid: '{{{{v{a{l{{i{d or }i}}}n}v}}al}i}d?' ?

Submitted by nowox - 8 years ago

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