What is the purpose of this function? headers_sent()

What's the output? 'a', 1 => 'b'); var_dump ($array); ?>

What's the output? function foobar( $arg ){ static $a = 0; echo $arg; $a++; return $a; } echo foobar( 1 ); echo foobar( 3 );

What will be output?

What function sorts array in the ascending order?

What's the output? $string = '1234567890234567890'; $pos = strpos($string, '2', 2); echo 'The number two was found at position $pos';

What's the output? $count=50; function Argument() { $count++; echo $count; } Argument() ?> It will print 50 It will print 51 It will print 52 It will print 1

Late PHP version support remote file accessing for the functions: include() include_once() require_once() All of the above

Which one is correct? $s = fwrite ('a string here'); $s = fwrite ($fp,'a string here'); $s = fwrite ('a string here',$fp); none of the above

What is the output? $a = 3; $b = 2; echo (int)$a/(int)$b ?> 1 1.5 2 3 Eroor

How can you hide the fact that web pages are written in PHP? By using AddType application/X-httpd-php asp Specify all file names without any dot and extension By using .htaccess diretive in Apeche All of the above