Search results for: "re-entry issues"

Are there any best practices for handling SESSION variables in PHP to avoid issues like empty SESSIONs after login?

When handling SESSION variables in PHP, it's important to ensure that the session is properly started before accessing or setting any session variable...

When facing persistent connection drop issues with fsockopen in PHP, what steps can be taken to debug and resolve the underlying causes effectively?

When facing persistent connection drop issues with fsockopen in PHP, one potential solution is to set a timeout value for the connection. This can hel...

What are the implications of sending emails without SMTP authentication in shared hosting environments and how can this lead to potential spam issues?

Sending emails without SMTP authentication in shared hosting environments can lead to potential spam issues because it allows anyone to send emails us...

What potential issues can arise when performing calculations in PHP involving decimal numbers with different formatting, such as using commas instead of periods?

When performing calculations in PHP involving decimal numbers with different formatting, such as using commas instead of periods, potential issues can...

In the context of PHP and MySQL interactions, how can the output of a query be effectively monitored and analyzed for potential issues?

To effectively monitor and analyze the output of a query in PHP and MySQL interactions, you can use error handling techniques such as checking for err...