What will be the output of the following PHP 7.1 code?

declare(ticks=1);

function t_handler()

{

echo "Example function\n";

}

register_tick_function( $x = 1;

if ($x > 0) {

$x += 2;

print($x);

}

?>

What Output will be? interface Exp { public function x();} class First implements Exp { public function x() {} } class Second {} function x(Exp $e){ echo get_class($e).'\n'; } x(new First); x(new Second); ?>

Which is the correct syntax for a function with iterable generator return type?

Under which scenario, a TypeError may be thrown? i) When the argument type, which is being passed to a function, does not match its corresponding declared parameter type. ii) When the returned value from a function does not match the declared function return type. iii) When an invalid number of arguments are passed to a built-in PHP function.

Find the output of the following PHP code. $string = echo 'The output for '$string' is '$string[-1]'.\n'; ?>

Which responsible for change the current directory?

(8 < 1 || 4 >= 4 ) will return

A fatal error would be caught by

Which function would you use to append one or more elements to the end of the array?

One can include ('abc.PHP') two times in a PHP page 'makeit.PHP'.