????:<?phpfunction total($a,$b){ return "兩數(shù)相加為:".($a+$b);}echo total(2,8);
<?php
function total($a,$b){
return "兩數(shù)相加為:".($a+$b);
}
echo total(2,8);
?? ???:天蓬老師?? ??:2019-05-30 16:01:28
???? ??:正確...............但是案例不夠完美