Regular Expressions 101

Community Patterns

0

Mysite

PCRE (PHP <7.3)
Hello
Submitted by anonymous - 8 months ago
0

Remove Whitespace

PCRE2 (PHP >=7.3)
no more whitespace
Submitted by Me - 8 months ago
0

ipv4

PCRE2 (PHP >=7.3)
To check IPv4
Submitted by anonymous - 8 months ago
-1

phone

PCRE2 (PHP >=7.3)
regex for phone
Submitted by anonymous - 8 months ago

正規式向後看

0

Regular Expression
PCRE2 (PHP >=7.3)

/
(?<=How\s\w{4}\s).+|(?<=How\s\w{3}\s).+
/
gm

Description

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Submitted by Devin - 10 months ago