Revision: 72871
                            
                                                            
                                    
                                        
Updated Code
                                    
                                    
                                                    
                        at March 14, 2018 17:35 by plasticbottle
                            
                            Updated Code
function is_email_valid($email)
{
    return (preg_match('/^[a-zA-z0-9._'+]+@[a-zA-z0-9]+\.([a-z0-9-]{2,4}|[a-z0-9]{2,}+\.[a-z0-9]{2,4})$/', $email) > 0) ? true : false;
}
                                
                            Revision: 72870
                            
                                                            
                                    
                                        
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                        at March 14, 2018 17:32 by plasticbottle
                            
                            Initial Code
function is_email_valid($email)
{
    return (preg_match('^[a-zA-z0-9._'+]+@[a-zA-z0-9]+\.([a-z0-9-]{2,4}|[a-z0-9]{2,}+\.[a-z0-9]{2,4})$', $email) > 0) ? true : false;
}
                                Initial URL
Initial Description
It should work for domains like @something.co.uk note that regex will never really be able to match 100% of e-mail addresses without allowing some false positives
Initial Title
PHP regex e-mail validation
Initial Tags
regex
Initial Language
PHP