why some time file_get_contents not work for file url?

Question

When I use this code in a php file in public_html not working :

$badwords = explode("\n", file_get_contents('bad.txt'));

but when i add my site url working this code working nice :

$badwords = explode("\n", file_get_contents('http://example.com/bad.txt'));

What's the problem?

please help me.

thank you.

Answer 1

使用file_get_contents（）函数可以抓取其他站点的数据，因此大多数时间服务器不允许使用此函数，并且可能还会出现其他错误。