单项选择题
A.MD5 B.sha1 C.strpos D.Strcmp
A.preg_replace("/test/i",$_GET["h"],"justtest") B.preg_replace("/test/ie",$_GET["h"],"justtest") C.preg_replace("/test/ie",’test("\1")’,$_GET["h"]) D.preg_replace("/test/ie",’test(\1)’,$_GET["h"])
A.parse_url解析为host:b.com,user:u,pass:p@a.com:80 B.parse_url解析为host:a.com,user:u,pass:p@b.com:80 C.libcurl解析为host:a.com,user:u,pass:p@b.com:80,port:80 D.libcurl解析为host:b.com,user:u,pass:p,port:80