<?php function prolfc($num1, $num2, $num3) { $mul = $num1 * $num2 * $num3; echo "The product is $mul"; } prolfc(1, 2, 3, 4); ?>9.Type Hinting was introduced in which version of PHP?

<?php function prolfc($num1, $num2, $num3) { $mul = $num1 * $num2

1.	<?php function prolfc($num1, $num2, $num3) { $mul = $num1 * $num2 * $num3; echo "The product is $mul"; } prolfc(1, 2, 3, 4); ?>9.Type Hinting was introduced in which version of PHP?
A.	PHP 5.1
B.	PHP 5
C.	PHP 5.3
D.	PHP 5.4
Answer» C. PHP 5.3