} else {
print "Please input right num";
exit;
}
}
} else {
if (strpos($complex, "+")) {
$real = $num[0][0];
$imaginary = 1;
} else {
if (strpos($complex, "-")) {
$real = $num[0][0];
$imaginary = -1;
} else {
$real = 0;
$imaginary = $num[0][0] + "0";
}
}
}
}
} else {
$real = $complex + "0";
$imaginary = 0;
}
$return = ['real' => $real, 'imaginary' => $imaginary];
return $return;
}
}
$complex = Complex::getInstance();
$complex->operation("input", "2+i");
$complex->operation("plus", "-3-5i");
