Zend Certification 200-530 Exam Dumps

What is the output of the following code?

What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?

After executing a query on a database server, PHP offers several functions to read the resulting lines, such as mysqli_fetch_assoc, pg_fetch_row, oci_fetch,etc.). If such functions do not return any rows, it means: (Choose 2)

What will be the result of the following operation?

array_combine(array("A","B","C"), array(1,2,3));