php 的重写 和 重载
<?php//php重载和重写
class base{
function out()
{
echo 'base print';
}
}
class a extends base{
function out()
{
echo 'a print';
}
}
$a= new a();
$a->out();
class p
{
function get()
{
$arg = func_get_args();
$count = count($arg);
if($count == 1)
{
echo $arg;
}else if($count == 2)
{
echo $arg.$arg;
}
}
}
$p = new p();
$p->get('one');
$p->get('two',3939393);
exit();
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