This article is a detailed analysis and introduction of PHP's calls to the existing search index. Friends in need can refer to it
The code is as follows:
The running results are shown in Figure 36-4.
Figure 36-4 PHP comprehensive search engine
After clicking the [Submit] button, you can see that the Yahoo website is opened and Relevant search results were found, as shown in Figure 36-5.
Figure 36-5 Yahoo search results
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