Search results for: "when to use"

Can you provide specific examples of when to use trigger_error and when to use Exception in PHP code?

When to use trigger_error: Use trigger_error when you want to generate a user-level error message and continue the script execution. This can be usefu...

How can one control when to use HTTPS and when to use HTTP in a PHP website?

To control when to use HTTPS and when to use HTTP in a PHP website, you can check the protocol of the current request using the $_SERVER['HTTPS'] vari...

Is it necessary to use the "USE" command in PHP when connecting to MySQL databases, or are there alternative methods?

When connecting to MySQL databases in PHP, it is not necessary to use the "USE" command to specify the database you want to work with. Instead, you ca...

Is it necessary to use a use-statement for every file when working with namespaces in PHP?

When working with namespaces in PHP, it is not necessary to use a use-statement for every file. You can simply reference the fully qualified namespace...

When should you use count() and when should you use mysql_num_rows() in PHP to count results from a query?

When you are counting the number of rows returned from a query in PHP, it is recommended to use count() when working with arrays or objects, and mysql...