abstract：两个整数相加的函数<?phpfunction one($number1, $number2) {return $number1 + $number2;}echo one(1,2);<?phpfunction one($number1, $number2) {return $number1 + $number2;}echo one(1,2);<?phpfunction one($n
两个整数相加的函数
<?php
function one($number1, $number2) {
return $number1 + $number2;
}
echo one(1,2);
<?php
function one($number1, $number2) {
return $number1 + $number2;
}
echo one(1,2);
<?php
function one($number1, $number2) {
return $number1 + $number2;
}
echo one(1,2);
Correcting teacher：西门大官人Correction time：2019-04-02 09:45:23
Teacher's summary：同样的代码怎么写了三次？
思考一下，如果在调用的时候echo one('a','b');你该如何处理？