I know! You're flabbergasted that we can't just turn it of?! Well... that's probably a bad idea. Let's just riddle it with holes.
Allow outgoing php mysql connections
# setsebool -P httpd_can_network_connect_db on
# setsebool -P httpd_can_sendmail on
# setsebool -P httpd_use_nfs on
# setsebool -P httpd_use_gpg on
# setsebool -P httpd_verify_dns on
# setsebool -P httpd_can_network_connect_db on