Terms Of PHP Test Quiz

15 Questions | By BrokenTrack | Updated: Mar 21, 2022 | Attempts: 1014

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How far goes your knowlegde in the terms of PHP?

Questions and Answers

1.

PHP is client sided.
- A.
  
  True
- B.
  
  False
2.

Which data can you track with PHP only? Choose all options that apply.
- A.
  
  Mac adress
- B.
  
  IP adress
- C.
  
  User agent
- D.
  
  Refferal url
- E.
  
  Screen resolution
3.

You can execute Linux commands with php on a Linux based server.
- A.
  
  True
- B.
  
  False
4.

(int) $i = 1; (int) $j = 2; list($i,$j) = array($j,$i); echo $i; What will be the output?
- A.
  
  1
- B.
  
  2
- C.
  
  3
- D.
  
  4
5.

class Animal { public function makeNoise() { echo 'Some kind of noise'; } } class Cat extends Animal { public function makeNoise() { echo 'Meow'; } } $cat = new Cat(); $cat->makeNoise(); What will be the output?
- A.
  
  Some kind of noise
- B.
  
  Meow
- C.
  
  This will give an error
6.

class Animal { public final function makeNoise() { echo 'Some kind of noise'; } } class Cat extends Animal { public function makeNoise() { echo 'Meow'; } } $cat = new Cat(); $cat->makeNoise(); What will be the output?
- A.
  
  Some kind of noise
- B.
  
  Meow
- C.
  
  This will give an error
7.

Check the ones that are incorrect.
- A.
  
  $1var;
- B.
  
  $var_____;
- C.
  
  $v123456789;
- D.
  
  $var-iable;
- E.
  
  $variäble;
8.

$string = null; if($string === '') { echo 'It works!'; } What will be the output?
- A.
  
  It works!
- B.
  
  There won't be an output!
- C.
  
  This will give an error.
9.

class Animal { private $noise = 'Some kind of noise'; public function makeNoise() { echo self::$noise . ' ; woof woof'; } } $animal = new Animal(); $animal->makeNoise(); What will be the output?
- A.
  
  Some kind of noise
- B.
  
  Some kind of noise ; woof woof
- C.
  
  There won't be an output
- D.
  
  This will give an error
10.

How do you browse through an array?
- A.
  
  While(array_browse($array) as $key => $value) {}
- B.
  
  Foreach($array as $key => $value) {}
- C.
  
  Array_browse($array as $key => $value) {}
11.

You can make images with php.
- A.
  
  True
- B.
  
  False
12.

You can decrypt a string made by the md5() method.
- A.
  
  True
- B.
  
  False
13.

You can make a zip with php.
- A.
  
  True
- B.
  
  False
14.

What is a constructor if you are talking about object orientated programming?
- A.
  
  A function within php that creates php code.
- B.
  
  A pre-defined name of a function that is as first called when initializing an object of that class.
- C.
  
  A method which can create classes.
- D.
  
  A function that can change classes while executing.
15.

Is the function preg_replace() or a similar one required to make ubb code?
- A.
  
  Yes
- B.
  
  No