Search results for: "error codes"

What are common reasons for PHP code not displaying HTML output on a server running XAMPP?

One common reason for PHP code not displaying HTML output on a server running XAMPP is errors in the PHP code itself, such as syntax errors or incorre...

What are some strategies for troubleshooting PHP code that is not functioning as expected in a web application?

Issue: PHP code is not functioning as expected in a web application. One strategy for troubleshooting this issue is to check for syntax errors or typo...

How can PHP handle errors when querying a database and displaying results in an HTML form?

When querying a database and displaying results in an HTML form using PHP, it is important to handle errors that may occur during the query execution....

How can the functions isset() and empty() be used to prevent "Undefined index" errors in PHP?

When accessing array elements or variables that may not be defined, PHP throws an "Undefined index" error. To prevent this error, you can use the isse...

How can PHP developers effectively troubleshoot and debug errors in their database insertion scripts?

To effectively troubleshoot and debug errors in database insertion scripts, PHP developers can use error reporting functions like error_reporting(E_AL...