


Why Does My PHP mail() Function Fail to Connect to localhost Port 25, and How Can I Fix It?
Dec 10, 2024 am 11:10 AMResolve "Failed to connect to mailserver at "localhost" port 25" Error in PHP
When attempting to send email in PHP, you may encounter the frustrating error:
Failed to connect to mailserver at "localhost" port 25
This error indicates that the PHP mail() function is unable to establish a connection to the mail server running on your localhost. Despite configuring your php.ini file with the correct "SMTP" and "smtp_port" settings, you still experience this issue.
The solution lies in ensuring that you are running a local mail server.
For Unix System:
If your system runs Unix, you need to enable sendmail. Consult your Unix documentation for specific instructions.
For Windows System:
For Windows, you müssen die Komponente Simple Mail Transfer Server (SMTPS) von IIS installieren. Follow the steps outlined in the Microsoft documentation (http://msdn.microsoft.com/en-us/library/8b83ac7t.aspx) to successfully install SMTPS for Windows 2003 or a similar version of Windows.
Once you have set up and enabled a local mail server on your laptop, the PHP mail() function should now successfully send emails without the "Failed to connect to mailserver" error.
The above is the detailed content of Why Does My PHP mail() Function Fail to Connect to localhost Port 25, and How Can I Fix It?. For more information, please follow other related articles on the PHP Chinese website!

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