Search results for: "PHP common mistakes"

What are common reasons for a failed connection to a MySQL database in PHP?

Common reasons for a failed connection to a MySQL database in PHP include incorrect database credentials, incorrect hostname or port number, insuffici...

What are common pitfalls when purchasing and installing PHP scripts from third-party providers?

One common pitfall when purchasing and installing PHP scripts from third-party providers is the lack of security measures in the code, leaving your we...

What are common pitfalls when modifying PHP forms for specific functionalities like price suggestions?

Common pitfalls when modifying PHP forms for specific functionalities like price suggestions include not properly sanitizing user input, not validatin...

What are some common pitfalls to watch out for when comparing values in PHP?

One common pitfall when comparing values in PHP is using the == operator instead of the === operator. The == operator only checks for equality in term...

What are common pitfalls when using fetch_object() in PHP to create multi-dimensional arrays?

When using fetch_object() in PHP to create multi-dimensional arrays, a common pitfall is that each row fetched will overwrite the previous row in the...