What will the following script output? <?php $a = array (‘a’ => 20, 1 => 36, 40); array_rand ($a); echo $a[0]; ?>

echo new stdClass == new stdClass, '-', new stdClass !== new stdClass;

Function to prepend one or more elements to the beginning of an array?

Function to report errors from mysqli functions or queries?

Which function is a relative ftp function new to PHP5?

What's the output? function test(&$var) { $var=$var-1; return $var; } $returnVar = test(50); echo $returnVar. ' is answer.';

How will you find out the value of current session id?

What does this statement means $a === $b ?

Are ZIP extensions available by default in PHP 5.x ?

Which is used to sort an array in descending order?

What's the output? echo 4<<4;