Regular Expressions 101

Community Patterns

1

Parser

PCRE2 (PHP >=7.3)
for mail
Submitted by anonymous - 11 hours ago
1

amp;

PCRE2 (PHP >=7.3)
subtitui
Submitted by seidao - 7 days ago
1

números html

PCRE2 (PHP >=7.3)
numeros
Submitted by anonymous - 10 days ago
1

select report

PCRE2 (PHP >=7.3)
select report
Submitted by H.Nasirii - 10 days ago

determine if input text is an URL

0

Regular Expression
PCRE2 (PHP >=7.3)

/
((https?:)?\/\/)?(([\d\w]|%[a-fA-f\d]{2,2})+(:([\d\w]|%[a-fA-f\d]{2,2})+)?@)?([\d\w][-\d\w]{0,253}[\d\w]\.)+[\w]{2,63}(:[\d]+)?(\/([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)*(\?(&?([-+_~.\d\w]|%[a-fA-f\d]{2,2})=?)*)?(#([-+_~.\d\w]|%[a-fA-f\d]{2,2})*)?
/
gmi

Description

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Submitted by anonymous - 6 months ago