<?php
namespace h\i\j;
function add2($a, $b)
{
echo "call add2 !", "\n";
return $a + $b;
}
//调用两次
add2(4, 5);
\h\i\j\add2(1, 2);
// 注意当前的namespace，下面是个错误示范
// h\i\j\add2(2,3);
<?php
namespace my;
include 'bein1.php';
include 'bein2.php';
use h\i\j as myj;
echo 'I Am Index', "\n";
echo $a, "\n";
echo \h\i\j\add2(6, 7), " //this is 6+7", "\n";
function var_dump($a)
{
echo '\\var_dump has be killed';
}
echo myj\add2(8, 1);