創(chuàng)建類的時(shí)候var和public的區(qū)別
<?php
class?Car?{
????var?$name?=?'汽車(chē)';
????function?getName(){
?????????return?$this->name;
????}
}????
$car?=new?Car();
$car->name="奧迪A6";
echo?$car->getName();
?>
<?php
class?Car?{
????public?$name?=?'汽車(chē)';
?????public?function?getName(){
?????????return?$this->name;
????}
}????
$car?=new?Car();
$car->name="奧迪A6";
echo?$car->getName();
?>
2020-04-21
其實(shí)我經(jīng)過(guò)測(cè)試，認(rèn)為var就是public的別名，是用在類中定義公有屬性的，只不過(guò)歷史問(wèn)題，現(xiàn)在不用var了。