PHPCMS Mail Can’t send email?
Reasons why PHPCMS mail cannot send mail:
1. The "fsockopen()" function is disabled. You can check whether the disable_functions item has "fsockopen()" through "phpinfo";
#2. The port number is disabled by the server. This problem can be solved by changing the port number.
First open "Settings" → "Mailbox Settings" → "Mailbox Configuration" in the background, then modify the port, and finally save it.
Recommended tutorial: "PHPCMS Tutorial"
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