PHP Online Quiz Question and Answers

PHP Online Quiz Question and Answers

PHP Online Quiz Question and Answers

PHP Online Quiz Question and Answers

 

Find below MCQ (Multiple Choice) questions and Answers for PHP Online Quiz Question and Answers. Play our PHP Online Quiz Question and Answers and Earn points and check how sharp your skill are in PHP Framework

Welcome to your PHP Online Quiz Question and Answers

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1.  $str="3dollars";
$a=20;
$a+=$str;
print($a);
?>
Output ?
2. <?php
function zz(& $x)
{
$x=$x+5;
}
?>
$x=10;
zz($x);
echo $x;
3. <?php
echo $_SERVER['REMOTE_ADDR'];
?>
4. <?php
$x=dir(".");
while($y=$x->read())
{
echo $y."
"
}
$y->close();
?>

What is the following output?
5. <?php
$qpt = 'QualityPointTechnologies';
echo preg_match("/^Quality/", $qpt);
?>

Output will be 1
6. <?php
$test="3.5seconds";
settype($test,"double");
settype($test,"integer");
settype($test,"string");
print($test);
?>

The following output will be 3
7. <?php
$x=array(2=>"mouse",7=>"keyboard");
$y=array_keys($x);
echo $y[1];
?>

Guess the correct output
8. $data="98.8degrees";
(double)$data;
(int)$data;
(string)$string;
echo $data;
?>
9. PHP is
10. <?php
$x="101.5degrees";
(double)$x;
(int)$x;
echo (string)$x;
?>

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