Regular Expressions 101

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Search among 18,040 community submitted regex patterns...

Community Library Entry

Regular Expression
PCRE (PHP <7.3)

(?(DEFINE) (?<varchar> [[:alnum:]] | [-_] ) (?<funcname> [[:alpha:]](?&varchar)* ) (?<varname> \$(?&funcname) ) (?<typepart> [[:alpha:][[:alnum:]]*) (?<typename> \[ (?&typepart) ( \.(?&typepart) )* \] ) (?<arg> (?&typename)? \s* (?&varname) ) (?<arglist> (?&arg) ( \s*,\s* (?&arg) )* ) (?<args> ( $ (?&arglist)? $ )? ) (?<func_decl> ^ \s* function \s+ (?&funcname) \s* (?&args) \s* \{ ) ) (?&func_decl)

gxm

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Description

Powershell function declaration (first line)

Submitted by @turboBasic - 7 years ago

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Community Patterns

crontab regrex

Select Base Url without standard ports

Select Base Url without standard ports

Syntax Error

Calculator Items Separator

NuGet package version normalize

CPE WFN value string

GPA

Select createChildControlsAsync

Select No Std Port Base Urls Including Latest Part String

Select No Std Port Base Urls Including Latest Part String

Select No Std Port Base Urls Including Latest Part String

Select No Std Port Base Urls Including Latest Part String

Select No Std Port Base Urls Including Latest Part String

Select No Std Port Base Urls Including Latest Part String

All url with latest (optional)

String remove white spaces and hyphens

Years between 1900 and 2029

pacemaker

postgresql

Community Library Entry

Regular ExpressionPCRE (PHP <7.3)

Description

Regular Expression
PCRE (PHP <7.3)