Search results for: "if-else conditions"

What are the potential reasons for receiving a "Function doesn't exist" error when using fsockopen() in PHP?

The "Function doesn't exist" error when using fsockopen() in PHP may occur if the function is disabled or not available on the server. To solve this i...

How can the PHP script be modified to only write to the database when form fields are filled out?

To only write to the database when form fields are filled out, you can add a condition to check if the form fields are not empty before executing the...

How can PHP be used to display error messages based on form input validation?

To display error messages based on form input validation in PHP, you can first define an array to store the error messages. Then, validate the form in...

What are the potential pitfalls of not using default parameters in PHP functions for icon display?

Not using default parameters in PHP functions for icon display can lead to errors if the function is called without providing all the necessary argume...

What are the potential pitfalls of using str_replace to replace commas with periods in decimal inputs before inserting them into a database?

Replacing commas with periods in decimal inputs using str_replace can lead to incorrect data if the input contains thousands separators or if the inpu...