Search results for: "Bad Header warnings"

Why is using SELECT * considered bad practice in PHP database queries?

Using SELECT * is considered bad practice in PHP database queries because it retrieves all columns from the table, which can lead to unnecessary data...

Why is using $_REQUEST considered bad practice in PHP?

Using $_REQUEST in PHP is considered bad practice because it combines data from GET, POST, and COOKIE requests, which can lead to security vulnerabili...

How can beginners in PHP development effectively troubleshoot and resolve common errors like headers already sent warnings?

Headers already sent warnings occur when PHP tries to send headers to the browser after content has already been sent. To resolve this issue, ensure t...

Is it considered bad practice to disable error_reporting(E_ALL) in PHP scripts?

Disabling error_reporting(E_ALL) in PHP scripts is generally considered bad practice because it can hide potential issues in your code. It's better to...

Why is using DB::getInstance() considered bad practice in PHP?

Using DB::getInstance() is considered bad practice in PHP because it tightly couples your code to a specific implementation of the database connection...