将中英语句分割成单个词 $str='白1俊遥d博客';$ci = preg_split('/(? 白 [1] = 俊 [2] = 遥 [3] = 博 [4] = 客 )
$str='白1俊遥d博客';
$ci = preg_split('/(?
白
[1] => 俊
[2] => 遥
[3] => 博
[4] => 客
)
$str='白1俊遥d博客';
$ci = preg_split('/(?
白
[1] => 俊
[2] => 遥
[3] => 博
[4] => 客
)