<?php
declare(strict_types=1);

$m = imageaffinematrixget(IMG_AFFINE_SCALE, ["x" => 2.0, "y" => 3.0]);
$x = 4; $y = 2;
echo $m[0] * $x + $m[2] * $y + $m[4], ",", $m[1] * $x + $m[3] * $y + $m[5], "\n";
