Search results for: "bad practice"

Why is using the global keyword considered bad practice in PHP and what are the alternatives for accessing variables within functions?

Using the global keyword in PHP is considered bad practice because it can lead to unpredictable behavior and make code harder to maintain. Instead of...

Why is it considered a bad practice to rely solely on the HTTP_REFERER variable for security or validation purposes in PHP applications?

Relying solely on the HTTP_REFERER variable for security or validation purposes in PHP applications is considered a bad practice because it can be eas...

In what scenarios would using document.location.reload() in JavaScript be considered a bad practice for page reloading in PHP?

Using document.location.reload() in JavaScript for page reloading in PHP can be considered a bad practice because it relies on client-side code to tri...

How can the use of global variables in PHP code be considered problematic or bad practice?

Using global variables in PHP code can be problematic because they can lead to unexpected behavior and make the code harder to maintain and debug. It...

Why is it considered bad practice to use SELECT * in SQL queries, and what are the alternatives?

Using SELECT * in SQL queries is considered bad practice because it can lead to inefficient queries and potential performance issues. It is better to...