What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?
Which PHP function is used to validate whether the contents of $_FILES['name'] ['tem_name'] have really been uploaded via HTTP'?
Your application needs to handle file uploads performed with HTTP PUT. How can you retrieve this data?
Can a private static member be accessed from a public static method of the same class?
In a typical web application the most used database action is...
When you need to process the values of columns in a database, you should:
Which of the following configuration directives increase the risk of remote code injection when enabled? (Choose 2)
What is the output of the following code?
1
2 for ($i = 0; $i < 1.02; $i += 0.17) {
3 $a[$i] = $i;
4 }
5 echo count($a);
6 ?>
Given the following code, what is correct?
function f(stdClass &$x = NULL) { $x = 42;
}
$z = new stdClass;
f($z);
var_dump($z);
Do constants have global scope or local scope?
