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

If you can, try to override smtp_port setting with ini_set(). Should be something like this:

ini_set('smtp_port', 587);