Regular Expressions 101

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Community Patterns

Search among 18,020 community submitted regex patterns...

1

Extract All Matches from a Text

PCRE2 (PHP >=7.3)

forcetekusa.com

Submitted by anonymous - 4 months ago

1

Match Postal Codes (US Format)

PCRE2 (PHP >=7.3)

bignewscentral.com

Submitted by anonymous - 4 months ago

1

Match URL with Optional Protocol

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Extract HTML Content Between Tags

PCRE2 (PHP >=7.3)

memoryjarapp.com

Submitted by anonymous - 4 months ago

1

Match Nested Parentheses and Brackets

PCRE2 (PHP >=7.3)

memoryjarapp.com

Submitted by anonymous - 4 months ago

1

Match Word Characters with Optional Hyphens

PCRE2 (PHP >=7.3)

loggerblogger.net

Submitted by anonymous - 4 months ago

1

Match a date in DD-MM-YYYY format

PCRE2 (PHP >=7.3)

memoryjarapp.com

Submitted by anonymous - 4 months ago

1

Match a string with alternating uppercase and lowercase letters

PCRE2 (PHP >=7.3)

loggerblogger.net

Submitted by anonymous - 4 months ago

1

Match a string with nested brackets

PCRE2 (PHP >=7.3)

loggerblogger.net

Submitted by anonymous - 4 months ago

1

Match a string with specific length and content

PCRE2 (PHP >=7.3)

loggerblogger.net

Submitted by anonymous - 4 months ago

1

Match a string with specific length and content

PCRE2 (PHP >=7.3)

loggerblogger.net

Submitted by anonymous - 4 months ago

1

Match a valid Twitter handle

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match a valid Twitter handle

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match a string with no consecutive duplicate characters

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match a string with a specific pattern

PCRE2 (PHP >=7.3)

elderbrendabradley.com

Submitted by anonymous - 4 months ago

1

Match a string with optional trailing punctuation

PCRE2 (PHP >=7.3)

expofestival.org

Submitted by anonymous - 4 months ago

1

Match a valid GUID/UUID

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match a string with repeating characters separated by a comma (e.g., "a,b,c")

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

Match a valid MAC address (with optional delimiters)

PCRE2 (PHP >=7.3)

Submitted by anonymous - 4 months ago

1

HTML Tag Matching

PCRE2 (PHP >=7.3)

downtimeonline.net

Submitted by anonymous - 4 months ago

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Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

#

<input[^>]*type="file"[^>]*>

#

i

Open regex in editor

Description

All PHP preg_match

Submitted by Tomer - 8 years ago (Last modified a year ago)