unable to send mail via php
问题 I am trying to send mail using php.And i am using WampServer. so i tried the following code ini_set("SMTP","smtp.gmail.com" ); ini_set("smtp_port","465"); ini_set('sendmail_from', 'person1@gmail.com'); $to = "person2@gmail.com"; $subject = "Test mail"; $message = "Hello! This is a simple email message."; $from = "person1@gmail.com"; $headers = "From:" . $from; $retval = mail($to,$subject,$message,$headers); if( $retval == true ) { echo "Message sent successfully..."; } else { echo "Message