PHP-Operationen

// Additions- und Subtraktionsoperationen
$a = 100;
$b = 50;

echo $a - $b, '

echo $a $b, '
';


//modulo operation
echo 100%9, '
'; Vergleichsoperation $score = 60;
if ($score >= 60) {
echo 'pass'
} else {
echo 'fail'; >
echo '
';// String-Vergleich
$str1 = 'aaa';
$str2 = 'bbb'; {
echo 'Strings are equal';
} else {
echo 'Strings are not equal';
?>