Regular Expressions 101

Community Patterns

灾难性回溯

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^([hH][tT]{2}[pP]:\/\/|[hH][tT]{2}[pP][sS]:\/\/)(([A-Za-z0-9-~]+).)+([A-Za-z0-9-~\\\/])+$
/
gm

Description

灾难性回溯

Submitted by anonymous - 2 years ago