- array_push: documentation ( source)
- print_r: documentation ( source)
<?php
$e = Array(Array ( "0" => 13 , "1" => 11 , "2" => 2 ), Array ( "989.32" => 13 , "77" => 11 , "0.99" => 2 ));
$p=array();
foreach($e as $y=>$z)
{
$x = $y * $z;
array_push($p,$x);
}
print_r($p);