Syntax of array_product
number array_product(array array)
Returns the product of every element in array. If each value in array is an integer, the resulting product is an integer; otherwise, the resulting product is a float
Example of array_product
<?php
$a = array(2, 4, 6, 8);
echo "product(a) = " . array_product($a) . "\n";
echo "product(array()) = " . array_product(array()) . "\n";
?>
product(a) = 384 product(array()) = 1