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                    | 
                        Title | 
                    
                        Test
                        Details
                        
                        
                            Pattern Title
                        
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                    | 
                        Expression | 
                    
                         
                            ((http\://|https\://|ftp\://)|(www.))+(([a-zA-Z0-9\.-]+\.[a-zA-Z]{2,4})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9%:/-_\?\.'~]*)?
                         
                     | 
                
                
                    | 
                        Description | 
                    
                         This RE matches the web links which begin http://, ftp://, https:// or www. 
You can edit this disadvantage easy... 
                     | 
                
                
                    | 
                        Matches | 
                    
                         www.diskusneforum.sk | http://diskusneforum.sk | ftp://23.45.267.189/ 
                     | 
                
                
                    | 
                        Non-Matches | 
                    
                         diskusneforum.sk | localhost 
                     | 
                
                
                    | 
                        Author | 
                    
                        Rating:
                            
Not yet rated.
                        
                            Martin Ille
                        
                     | 
                
            
        
            
                
                    | 
                        Title | 
                    
                        Test
                        Details
                        
                        
                            Pattern Title
                        
                     | 
                
                
                    | 
                        Expression | 
                    
                         
                            (((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?
                         
                     | 
                
                
                    | 
                        Description | 
                    
                         You can use this regular expression in your PHP scripts to convert entered URL in text to URL link. Example:
$text=ereg_replace("(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?","<a href=\"./redir.php?url=\\0\" target=\"_blank\">\\0</a>",$text); 
                     | 
                
                
                    | 
                        Matches | 
                    
                         http://diskusneforum.sk | www.diskusneforum.sk | ftp://123.123.123.123/ 
                     | 
                
                
                    | 
                        Non-Matches | 
                    
                         diskusneforum.sk 
                     | 
                
                
                    | 
                        Author | 
                    
                        Rating:
                             
                        
                            Martin Ille
                        
                     | 
                
            
        
    
        
        
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