Which of the below symbols is a newline character?

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Which of the below symbols is a newline character?

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1) Which of the conditional statements is/are supported by PHP?

  1. if statements
  2. if-else statements
  3. if-elseif statements
  4. switch statements

2) What will be the output of the following code?

  $foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;
?>

3) Which statement will output $x on the screen?

4) What will be the output of the following PHP code?

$a = "clue";
$a .= "get";
echo "$a";

5) What will be the output of the following php code?

 $num  = "1";
$num1 = "2";
print $num+$num1;
?>

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