PHP mail() function returning false, but with no error

Question

I am using php\'s mail() function for the simple process of E-Mailing the input of a contact form to the respective person. The strange thing is that the form always used to

Answer 1

Check if web is allowed to send mail by giving getsebool httpd_can_sendmail from terminal. If the output is

httpd_can_sendmail --> off

give https the permission for sending mail by issuing setsebool httpd_can_sendmail 1 command. You must have root permission for issuing these commands.