PHP Programming Practice Test 7

1. What will be the output of the following PHP code?

<?php
$one = "one";
$two = "two";
print("$one$two");
?>

2. What will be the output of the following PHP code?

<?php
$x=0;
function fun()
{
    echo $GLOBALS['x'];
    $GLOBALS['x']++;
}
fun();
fun();
fun();
?>

3. What will be the output of the following PHP code?

<?php
$one = "one";
$two = "two";
print($one,$two);
?>

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

<?php
echo "This","was"|"a","bad"."idea";
?>

5. What will be the output of the following PHP code?

<?php
$x = 5;
$y = 10;
$z = "$x + $y";
echo "$z";
?>

6. What will be the output of the following PHP code?

<?php
$color1 = "1";
$color2 = "1";
echo "$color1" + "$color2";
?>

7. What will be the output of the following PHP code?

<?php
$on_e = 1;
$tw_o = 2;
$thre_e = 3;
$fou_r = 4;
echo $on_e / $tw_o + $thre_e / $fou_r; 
?>

8. What will be the output of the following PHP code?

<?php
<?php
echo "Hello world";
?>
?>

9. What will be the output of the following PHP code?

10. What will be the output of the following PHP code?

<?php
echo "Hello world </br> I am learning PHP";
?>