It is necessary that the PHP script go to the
http://site1.ru/page, parse information from the
<td>10000 $</td> </tr> <tr> <td align="center">2</td>
- $10000 – info to be parsed.
And then, I went to
http://site2.ru/, also parsed the information and sorted it in descending order.
Answer 1, authority 100%
Materials on this topic:
This is the most common pairing, and the algorithm is assembled almost from these functions with parameters and in the correct order. We got the text – pulled out the appropriate values - sorted it – wrote it to the database.