echo "{$tA}({$p1}) {$op} {$tB}({$p2}) = {$tR}({$res})" . PHP_EOL;
} else {
echo "{$op}({$tA}({$p1})) = {$tR}({$res})" . PHP_EOL;
}
} catch (InvalidTypeException $e) {
$msg = $e->getMessage();
echo "{$tA}({$p1}) {$op} {$tB}({$p2}) is invalid: {$msg}" . PHP_EOL;
}
}
$iphp = 19;
$fphp = 13.27;
$i = F::create('int', 6);
$w = F::create('whole', 21);
$n = F::create('natural', 13);
$f = F::create('float', 2.26);
$r = F::Create('rational', '2/3');
$c = F::create('complex', '2+6i');
$items = [$iphp, $i, $w, $n, $fphp, $f, $r, $c];
echo "Library supported arithmetic operations and return types\n";
echo "Non complex numbers\n";
echo "Addition\n\n";
foreach ($items as $a) {
foreach ($items as $b) {
display('add', $a, $b);
}
}
echo "\nSubtraction\n\n";
foreach ($items as $a) {
foreach ($items as $b) {
display('sub', $a, $b);
}
