Search results for: "duplicate email"

What are some best practices for handling form submissions in PHP to avoid duplicate email sending?

When handling form submissions in PHP, one common issue is sending duplicate emails when the form is submitted multiple times. To avoid this, you can...

How can one ensure that duplicate email addresses are not added to a database when automating newsletter sign-ups?

When automating newsletter sign-ups, one way to ensure that duplicate email addresses are not added to a database is to first check if the email addre...

What potential issue can arise when a PHP script is called multiple times within a short period, leading to duplicate email notifications to customers?

The potential issue that can arise is that customers may receive multiple duplicate email notifications if a PHP script is called multiple times withi...

What could be causing the issue of duplicate emails being sent when using PHPmailer 5.2.7?

The issue of duplicate emails being sent when using PHPmailer 5.2.7 could be caused by the code logic unintentionally sending multiple emails in a loo...

What are the best practices for avoiding duplicate emails when sending newsletters through PHP?

When sending newsletters through PHP, one common issue is sending duplicate emails to the same recipient. To avoid this, you can maintain a list of em...