Search results for: "table existence check"

What are common syntax errors to watch out for when using scandir and foreach loops in PHP?

Common syntax errors to watch out for when using scandir and foreach loops in PHP include missing semicolons at the end of lines, forgetting to close...

How can one effectively debug PHP scripts that involve file uploads?

When debugging PHP scripts that involve file uploads, it is important to check for common errors such as file size limitations, file type restrictions...

What are some common mistakes to avoid when working with nested arrays in PHP?

One common mistake to avoid when working with nested arrays in PHP is forgetting to check if an index exists before accessing it. This can lead to "Un...

What are the potential pitfalls of using is_resource() for checking resource status in PHP?

Using is_resource() to check the status of a resource in PHP can be unreliable because it only checks if a variable is a resource type, not if the res...

What steps should be taken if encountering issues with a custom PHP login script?

If encountering issues with a custom PHP login script, one common solution is to check the database connection settings to ensure they are correct. Ad...