PHP基础语法5

//PHP条件语句

$num3 = 14;

$num4 = 18;

//if条件语句

if ($num3 == $num4) {

echo ('开玩笑呐？');

} else {

echo ('这才对啊');

}

//switch语句

switch ($num3 == $num4) {

case true;

echo ('开玩笑呐？');

break;

case false;

echo ('这才对啊');

}