更新时间:2023-12-04 13:19:04
您需要使用双引号将换行符定义为字符:
You need to use double quotes to define newlines as characters:
"\n"
单引号表示字符串,双引号表示字符
Single quotes notate strings, double quotes notate characters
$post_keys = explode("\n", $this->input->post('giveaway_keys'));