While comparing objects in PHP 7.1, using which of the following operators results in identical object variables, if and only if, they refer to the same instance of the same class?

Which is an error control operator in PHP 7.1 ?

$fruit = 'orange'; echo 'She likes the juice of fruit Sfruit.'.PHP_EOL; echo 'She was asking for the juice of ${fruit}s.'.PHP_EOL; echo 'She is very fond of Sfruit fruit juice.'; ?>

Which of the given statements is correct about the following PHP 7.1 code? class exp { public $b = <<< b EXAMPLE; } ?> '>

Which of the given code statements should replace ??? in the following PHP 7.1 code snippet, so that 7, 6, 5, 4, is printed as output? function &example() { $var = 8; while ($var > 4) { yield $var; } } ??? } ?>

class Example { public const ONE = private const TWO = 'two'; } echo Example::ONE, PHP_EOL; echo Example::TWO, PHP_EOL; ?>

How do you connect mysql with the use of PHP5 new functions?

Output of the following code : 'lemon', 'a'=>'orange', 'b'=>'banana', 'c'=>'apple'); ksort($fruits); foreach ($fruits as $key => $val) { echo '$key = $val\n'; } ?>

What visibility level will this class property get in PHP5? var $cool = true;

How do you make PHP use a class file without having to require or include it manually?

Which function will not result in a runtime error if the file requested does not exist or can't be opened?