What are the features of PHP 7 ?

PHP Interview Questions PHP PHP7

PHP 7

1-Scalar Type Declarations

function returnsum(float $x, float $y)

{

return $x + $y;

}

echo returnsum(6, "8 days");

2- Return Type Declarations

function add($a, $b): float {

return $a + $b;

}

3-Constant Arrays Using define()

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