Search results for: "return values"

In practice, how important is it to evaluate the return values of database functions in PHP?

It is crucial to evaluate the return values of database functions in PHP to ensure that the query was executed successfully and to handle any potentia...

How can the use of switch statements improve the handling of return values in PHP functions?

When handling multiple return values in PHP functions, using if-else statements can become cumbersome and difficult to maintain. Switch statements pro...

What are the best practices for handling return values from functions like preg_match in PHP?

When handling return values from functions like preg_match in PHP, it is important to check the return value to ensure the function executed successfu...

What are the best practices for handling return values in PHP functions to avoid unexpected behavior or errors?

When handling return values in PHP functions, it is important to always check the return value before using it to avoid unexpected behavior or errors....

What best practices should be followed when working with PHP functions that return multiple values?

When working with PHP functions that return multiple values, it is best practice to use an associative array to store and return these values. This al...