How to send notification from php?

mail(). The function will kick sendmail, which just put a message in a queue for later processing by the daemon (sendmail, qmail, postfix, you name it) and quickly return control to the application. While installing an SMTP connection with a remote host of type of Yandex and Google — quite brake operation, as practice shows.

Fold in the log, and then for the crown to send

Using external well but you may run into ogranicene for output per unit of time (in particular Google). It is better to use your mail server (if any). However, in this situation can get into the spam list, with such frequency.

Make pool notifications, and a separate script which sorts and sends messages from the pool. So just do not lost and the ping will not)

the host also suggested that it is better to use mail(). if there really is such a great place, I will make a pool

not to spoil relations with spamlists better to use XMPP to send messages to your jabber) Jabber server can log certain messages.

How about MailChimp companions?