change smtp port from 25 to 587?

Question

My ISP have blocked port 25 for sending mails from PHP, and instead have allowed port 587 or 465 to be used. how do i force php mail function to use port 587 instead of defa

Answer 1

You can edit your php.ini file (if you have access) and set smtp_port = 587 or in your code, ini_set('smtp_port', 587).