Regular Expressions 101

Community Patterns

0

web validation

PCRE2 (PHP >=7.3)
web validation
Submitted by anonymous - a year ago
0

css var regex

PCRE2 (PHP >=7.3)
css var regex
Submitted by anonymous - a year ago
0

ipv4

PCRE2 (PHP >=7.3)
Find ipv4 addresses
Submitted by anon - a year ago

Get email info

2

Regular Expression
PCRE (PHP <7.3)

/
^(?<User>[_a-z0-9-]+(\.[_a-z0-9-]+(?<GmailTag>\+[_a-z0-9-]+){1,1})*)@(?<Host>[a-z0-9-]+(\.[a-z0-9-]+)*\.[a-z]{2,4})$
/
i

Description

Loading markdown...
Submitted by Matías Pizarro González - 8 years ago