In the string, change the URL to a hyperlink.

In the string to the URL into hyperlink, read in the string to the URL into hyperlink, $ string = connect to the http://www.phpx.com site; // after the connection requires a space or press Enter. $ String = eregi_replace (http: // ([^, \ r \ n] *), ahref = \ 0 target = _ blank \ 0/, $ st $ string = "connecting to a http://www.phpx.com site ";
// A space or carriage return is required after the connection.

$ String = eregi_replace ("http: // ([^, \ r \ n] *)", "\ 0", $ string );
$ String = eregi_replace ("ftp: // ([^, \ r \ n] *)", "\ 0", $ string );

Print $ string;

This is very useful.