Which statement correctly describes the behavior of the `$_SERVER` superglobal? PHP IntermediateMedium Try Now
What is the output of the following code snippet? $a = ’10’; echo $a + 5; PHP IntermediateMedium Try Now
What is the result of the expression: $a = ‘1’; $b = &$a; $b = ‘2’; echo $a; PHP IntermediateHard Try Now
Which statement correctly describes the behavior of the `$_FILES` superglobal? PHP IntermediateHard Try Now
Which statement about the `static` variable keyword inside a function is correct? PHP IntermediateMedium Try Now
Which statement correctly describes the behavior of the `$_REQUEST` superglobal? PHP IntermediateMedium Try Now
Which statement correctly describes the behavior of the `$_POST` superglobal when `Content-Type` is `application/json`? PHP IntermediateHard Try Now
Which statement accurately describes the behavior of the `static` keyword inside a class method? PHP IntermediateHard Try Now
What is the output of $a = ‘1’; $b = &$a; $b = ‘2’; unset($a); echo $b;? PHP IntermediateHard Try Now
Which type of variable is strictly local to the function scope and cannot access global variables directly? PHP IntermediateHard Try Now
