How to output a specific line from a file to an html page with a search form?

Question

Regular Expressions

There is an html page with a search form, a file with 1500 thousand lines.
How to make it so that when you enter in the search form, a specific found string is displayed, and not the entire list. Without using MySql, limited to html, php

Answer 1

What you want is not solved by regular expressions in principle.
This requires intelligence.

Answer 2

yes, Tensorflow and Tamita Parser

Answer 3

Why PHP?
Isn't js + json easier?
You send an ajax request to a file and get a response.
Here is the first thing that came up in the search - autocomplete js json
https://codepen.io/massimo-cassandro/pen/NqRmMe?q=...
Anyway, there are a lot of https://codepen.io/search/pens?q =autocomplete&limit...

Answer 4

1. Line by line pass through the file - , 2. Check for occurrence of a substring in a line - . 3. If it is included, then output a string. If it is not included, we do not withdraw. explode("\r\n", $file)foreach()