$arr = array(
'c'=>'a','d'=>'e','a'=>'1','b'=>'0','w'=>'x','p'=>'8'
);
ksort($arr);
foreach($arr as $k=>$v){
echo $k.'=>'.$v.'<br/>';
}
运行结果：
a=>1
b=>0
c=>a
d=>e
p=>8
w=>x
$arr = array(
'c'=>'a','d'=>'e','a'=>'1','b'=>'0','w'=>'x','p'=>'8'
);
ksort($arr);
foreach($arr as $k=>$v){
echo $k.'=>'.$v.'<br/>';
}
运行结果：
a=>1
b=>0
c=>a
d=>e
p=>8
w=>x
![Centos 7 Apache配置虚拟主机[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)