This is what php uses to send php mail with the php mail() function:; For Unix only.  You may supply arguments as well (default: sendmail -t -i).                                                                                                                                   ; http://www.php.net/manual/en/mail.configuration.php#ini.sendmail-path sendmail_path = /usr/sbin/sendmail -t -i  //sendmail command to send mailbut its not sending the mail to the recipient and I get this in the maillog:Dec  1 12:52:09 srvload1 postfix/qmgr[25215]: D3982162BB6: from=<sxxxx@xxxxxxxxx.com>, size=524, nrcpt=1 (queue active)Dec  1 12:52:09 srvload1 postfix/qmgr[25215]: warning: connect to transport private/[127.0.0.1]: No such file or directoryDec  1 12:52:09 srvload1 postfix/error[25563]: D3982162BB6: to=<sxxxx@xxxxxxxxx.com>, relay=none, delay=0.03, delays=0.03/0/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)warning: connect to transport private/[127.0.0.1]: ? and it gets queued. It doesn't send. my server admin told me we don't have sendmail installed and I don't want to have it install it on the server, it may disrupt our service. is there a way to send php mail() without sendmail? The server runs ISPConfig CentOS Postfix and I think Procmail[root@srvload1 ~]# which procmail/usr/bin/procmail[root@srvload1 ~]# cat /etc/issueCentOS release 6.5 (Final)Kernel \r on an \m
No Sendmail but ISPConfig Postfix
centos;php;postfix;sendmail