Search results for: "do..while loop"

What precautions should be taken when using variables from $_GET in PHP functions to avoid errors?

When using variables from $_GET in PHP functions, it's important to validate and sanitize the input to prevent security vulnerabilities such as SQL in...

Are there any best practices for retrieving BIC numbers in PHP without using a webservice?

Retrieving BIC numbers without using a webservice can be achieved by parsing and extracting the BIC numbers from a given text or file. One way to do t...

How can PHP variables be properly converted to integers to avoid errors in other programs?

When converting PHP variables to integers, it's important to ensure that the variable contains a valid integer value. One way to do this is by using t...

What are some potential pitfalls when using the mysql_* functions in PHP and why is it recommended to switch to mysqli or PDO instead?

Using the mysql_* functions in PHP is not recommended as they are deprecated and no longer maintained. This can lead to security vulnerabilities, as t...

What are the considerations for using functions to store and call code in PHP instead of using eval?

Using functions to store and call code in PHP is a safer and more efficient alternative to using eval. Functions provide a structured way to encapsula...