Search results for: "duplicate emails"

What is a cronjob and how can it be used in PHP for regular updates?

A cronjob is a time-based job scheduler in Unix-like operating systems that allows users to schedule tasks to run at specific intervals. In PHP, cronj...

What specific PHP functions or settings, such as cannonical_mail, can be used to address email sending issues in PHP scripts?

When sending emails using PHP scripts, it's important to ensure that the email headers are correctly set to prevent them from being marked as spam or...

How can one determine if a PHP form mailer is compatible with a Windows server?

To determine if a PHP form mailer is compatible with a Windows server, you can check for any server-specific functions or configurations that may be r...

What are the potential pitfalls of using IP addresses as a means of controlling email sending frequency in PHP?

Using IP addresses as a means of controlling email sending frequency in PHP can be unreliable as multiple users can share the same IP address (e.g., i...

Are there specific configurations or requirements for the sender email address when using the mail() function in PHP?

When using the mail() function in PHP, the sender email address must be properly formatted and may also require additional headers to ensure successfu...