How to find and substitute the desired value in a variable from txt?

Question

PHP

Next to c php is a txt file with many lines
how to find the right one and substitute it into a variable in php?

Answer 1

<?php

$file = file('list.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);

foreach ($file as $line) {
    if (false !== strpos($line, 'SashaGrey')) {
        $str = $line;
    }

}

Answer 2

Found a good solution here How to get variables from a text file?