How can a beginner in PHP programming ensure they are using the correct string splitting function?

To ensure that a beginner in PHP programming is using the correct string splitting function, they should refer to the official PHP documentation to understand the different string manipulation functions available. They should also consider the specific requirements of their task, such as whether they need to split a string based on a specific delimiter or into a certain number of parts. Testing the function with different inputs and verifying the output against expected results can also help confirm the correct usage.

// Example of using the explode function to split a string by a delimiter
$string = "Hello,World,PHP";
$parts = explode(",", $string);

print_r($parts);