Regular Expressions 101

Community Patterns

9

only numbers

PCRE (PHP <7.3)
A string with only numbers in
Submitted by Gotts - 8 years ago
15

IPv4

PCRE (PHP <7.3)
no description available
Submitted by robwa - 8 years ago
6

json

PCRE (PHP <7.3)
{1:aa,2:bb,3:"aa:bb"}
Submitted by suat & umut - 10 years ago