Which of the following is an invalid DOM save method?
Answer : B
What is the result of the following code?
define('PI', 3.14);
class T
{
const PI = PI;
}
class Math
{
const PI = T::PI;
}
echo Math::PI;
Answer : B
Which of the following functions are used to escape data within the context of HTML? (Choose 2)
Answer : A, E
Which of the following statements about exceptions is correct? (Choose 2)
Answer : A, B
Which of the following is NOT a valid function declaration?
Answer : D
What is the difference between the spaceship operator (<=>) and the strcmp() function?
Answer : D
What function can be used to retrieve an array of current options for a stream context?
Answer : C