PHP Basic MCQ - Quiz

Which of the following is/are a PHP code editor?
i) Notepad
ii) Notepad++
iii) Adobe Dreamweaver
iv) PDT

  • AOnly (iv)
  • BAll of the mentioned.
  • C (i), (ii) and (iii)
  • DOnly (iii)

Which version of PHP introduced Try/catch Exception?

  • APHP 4
  • BPHP 5
  • CPHP 5.3
  • DPHP 6

We can use ___ to comment a single line? 
i) /?
ii) //
iii) #
iv) /* */

  • AOnly (ii)
  • B(i), (iii) and (iv)
  • C(ii), (iii) and (iv)
  • DBoth (ii) and (iv)

What will be the output of the following code? 
< ?php 
$foo = 'Bob';              
$bar = &$foo;              
$bar = "My name is $bar";  
echo $bar;
echo $foo;
?>

  • AError
  • BMy name is BobBob
  • CMy name is BobMy name is Bob
  • DMy name is Bob Bob

What will be the output of the following PHP code? 
< ?php 
$score = 1234;
$scoreboard = (array) $score;
echo $scoreboard[0];
?>

  • A1
  • BError
  • C1234
  • D2

What will be the output of the following PHP code? 
< ?php 
$total = "25 students";
$more = 10;
$total = $total + $more;
echo "$total" ;
?>

  • AError
  • B35 students
  • C35
  • D 25 students

What will be the output of the following PHP code? 
< ?php 
$a = "clue";
$a .= "get";
echo "$a";
?>

  • Aget
  • B true
  • Cfalse
  • Dclueget

Which statement will output $x on the screen?

  • Aecho
  • Becho
  • Cecho
  • Decho

Which of the below statements is equivalent to $add += $add ?

  • A$add = $add
  • B $add = $add +$add
  • C$add = $add + 1
  • D$add = $add + $add + 1

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