Regular Expressions 101

Community Patterns

1

my

PCRE2 (PHP >=7.3)
replace first line and second
Submitted by MH - 14 hours ago
1

Parser

PCRE2 (PHP >=7.3)
for mail
Submitted by anonymous - 2 days ago
1

amp;

PCRE2 (PHP >=7.3)
subtitui
Submitted by seidao - 9 days ago
1

números html

PCRE2 (PHP >=7.3)
numeros
Submitted by anonymous - 12 days ago
1

select report

PCRE2 (PHP >=7.3)
select report
Submitted by H.Nasirii - 12 days ago

Match IP (ipv4) addresses: [0.0.0.0]-[255.255.255.255]

0

Regular Expression
PCRE (PHP <7.3)

/
(?:^|\s) (\b(?:2[0-4]\d|25[0-5]|1?\d?\d)\b \. \b(?:2[0-4]\d|25[0-5]|1?\d?\d)\b \. \b(?:2[0-4]\d|25[0-5]|1?\d?\d)\b \. \b(?:2[0-4]\d|25[0-5]|1?\d?\d)\b) (?:$|\s)
/
gmx

Description

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Submitted by OnlineCop - 8 years ago