Search results for: "PHP common mistakes"

What are common pitfalls when using PHP to display database results in a loop?

Common pitfalls when using PHP to display database results in a loop include not properly escaping output, not handling empty results, and inefficient...

What are common syntax errors in PHP when inserting data into a MySQL database?

Common syntax errors when inserting data into a MySQL database in PHP include missing quotation marks around values, using reserved words as column na...

What are some common pitfalls when working with sessions in PHP for navigation control?

One common pitfall when working with sessions in PHP for navigation control is forgetting to start the session at the beginning of each page where ses...

What are some common methods to prevent multiple votes in a PHP rating script?

To prevent multiple votes in a PHP rating script, one common method is to track users who have already voted by storing their IP address or user ID al...

What are common pitfalls when using printer functions in PHP to print confirmation messages?

Common pitfalls when using printer functions in PHP to print confirmation messages include not properly handling errors, not checking if the printer i...