Choose the correct output for: $x=array(2=>"mouse",7=>"keyboard"); $y=array_keys($x); echo $y[1];

Which do not return a timestamp?

What's the output? class angryBob{ public function angryBob(){ $this->apple = 'Taken away by Bob' } } class sillyBill extends angryBob{ var $apple; public function sillyBill() { $this->apple = 'Eaten by Bill' parent::angryBob(); } } $Bill = new sillyBill; echo $Bill->apple;

Which PHP function checks a month, day, and year number to determine if they form a valid Gregorian date?

Correct way to assign a class constant?

class A{} class_alias( 'A', 'B' ); var_dump(new B); outputs ...

Best way to get the index(es) of the highest value(s) in an array?

Which is false about foreach loop in PHP?

When user clicks on Logout link, the user is redirected to logout.php file and the file has following code? What is wrong with the following code?

What will be the output ? #FFF#333Verdana, Geneva, sans-serif'; $xml = simplexml_load_string($xmlFile); foreach($xml->css as $css) { echo (string) $css->element['id'].'{'; foreach($xml->css->element->csstag as $tag) { $temp = $tag->title.': '.$tag->value.';'; echo $temp; } echo '}'; } ?>

What is the output? '; $array1 = array( '1'=>'a', '2'=>'b', '3'=>'c' ); $array = array_flip($array1); print_r($array); echo ''; ?>