PHP Test 1

Can i have new line in $subject tag of php mail function?

How do we access the value of 'c' later?

$a = array(
 'a',
 3 => 'b',
 'c'
 );

What will be displayed in a browser when the following PHP code is executed:

function changeValue(&$y) {
 $y = $y + 5;
 }
 $myNumber = 8;
 changeValue($myNumber);
 echo $myNumber;

Which of the following is NOT a magic predefined constant?

function in php returns a list of response headers send(or ready to send).

What will be printed?

$a = array();
 if ($a == null) {
 echo 'true';
 } else {
 echo 'false';
 }

What will be printed

if (null === false) {
 echo 'true';
 } else {
 echo 'false';
 }

What joomla in php?

What is the output?

$RESULT = 11 + 011 + 0x11;
 echo "$RESULT";

What will be displayed in a browser when the following PHP code is executed:

$variable = 1;
 switch ($variable) {
 case 1:
 echo "Hello World";
 default:
 echo "Hello RAM";
 break;
 }

Php support explicit type definition in variable declaration?

What will be the value of $var below?

$var = true ? '1' : false ? '2' : '3';

How can I create php array in a html?

What will be printed?

if ('2' == '02') { 
 echo 'true';
 } else {
 echo 'false';
 }

What will be displayed in a browser when the following PHP code is executed:

for ($counter = 20; $counter < 10; $counter++){
 echo "Hello Rohan";
 }
 echo "Counter is: $counter";

What will be printed?

$var = 'a';
 $VAR = 'b';
 echo "$var$VAR";

Parent constructor are not called if the child class defines a constructor.

What will be displayed in a browser when the following PHP code is executed:

for ($counter = 15; $counter != 10; $counter--){
 echo "Hello ";
 }

What is the output?

$a = array(
 null => 'a',
 true => 'b',
 false => 'c',
 0 => 'd',
 1 => 'e',
 '' => 'f'
 );
 echo count($a), "\n";

What gets printed?

class MyException extends Exception {}
 try {
 throw new MyException('Oops!');
 } catch (Exception $e) {
 echo "Caught Exception\n";
 } catch (MyException $e) {
 echo "Caught MyException\n";
 }