What is the output of the following code? <?php echo "<pre>"; $array1 = array( "1"=>"a", "2"=>"b", "3"=>"c" ); $array = array_flip($array1); print_r($array); echo "</pre>"; ?>

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 '}'; } ?>

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?

Which is false about foreach loop in PHP?

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

Output of the code?

PHP variable $hello is set to 'HELLO WORLD'. Which statement would return 'Hello World' instead?

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

Correct way to assign a class constant?

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

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;