Search results for: "return false"

What are some common reasons for a MySQL query to return false in PHP?

One common reason for a MySQL query to return false in PHP is that there may be an error in the query syntax or connection to the database. To solve t...

In PHP, when should the functions return false, die(), break, or exit be used to exit a function or script?

In PHP, the functions return false, die(), break, or exit should be used to exit a function or script when a certain condition is met and further exec...

How can the return value of TRUE or FALSE be effectively utilized in PHP code after executing a query?

When executing a query in PHP, the return value of TRUE or FALSE can be effectively utilized to determine if the query was successful or not. This can...

What potential issue is causing the fwrite function to return "bool(false)" in the PHP code?

The potential issue causing the fwrite function to return "bool(false)" could be related to incorrect file permissions or the file not being properly...

What are common reasons for the move_uploaded_file() function in PHP to always return false?

The move_uploaded_file() function in PHP may return false due to insufficient permissions on the destination folder, incorrect file paths, or exceedin...