<?php
function hello(){
echo "Hello World !";
}
hello();
echo "\n";
function tax_price($foo){
$tax = 8;
$zeigaku = $foo * $tax / 100;
$price = $foo + $zeigaku;
return $price;
}
echo tax_price(1000)."\n";
echo tax_price(2000);
PD9waHAKZnVuY3Rpb24gaGVsbG8oKXsKCWVjaG8gIkhlbGxvIFdvcmxkICEiOwp9CmhlbGxvKCk7CmVjaG8gIlxuIjsKCmZ1bmN0aW9uIHRheF9wcmljZSgkZm9vKXsKCSR0YXggPSA4OwoJJHplaWdha3UgPSAkZm9vICogJHRheCAvIDEwMDsKCSRwcmljZSA9ICRmb28gKyAkemVpZ2FrdTsKCXJldHVybiAkcHJpY2U7Cn0KZWNobyB0YXhfcHJpY2UoMTAwMCkuIlxuIjsKZWNobyB0YXhfcHJpY2UoMjAwMCk7