PHP files have a default file extension of..

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1) Which of the following PHP statements will output Hello World on the screen?

  1. echo (“Hello World”);
  2. print (“Hello World”);
  3. printf (“Hello World”);
  4. sprintf (“Hello World”);

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

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

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

4) Which of the below symbols is a newline character?

5) Which of the following is/are a PHP code editor?

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