<?php

$sourceFile = 'list.txt';

if (empty($sourceFile)) {
    echo 'Не задан файл для парсинга' . PHP_EOL;
    die();
} else {
    echo 'Читаем файл: ' . $sourceFile . PHP_EOL;
    $row = 1;
    $data = [];
    if (($handle = fopen($sourceFile, "r")) !== FALSE) {
        while (($line = fgetcsv($handle, 1000, ";")) !== FALSE) {
            $data[] = $line[0];
        }
        fclose($handle);
    }
}

function getUrl($url, $followLocation = true) {
    $ch = curl_init( $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, $followLocation);
    curl_setopt($ch, CURLOPT_HEADER, true);
    curl_setopt($ch, CURLOPT_HTTPGET, 1);
    curl_setopt($ch, CURLOPT_DNS_USE_GLOBAL_CACHE, false );
    curl_setopt($ch, CURLOPT_DNS_CACHE_TIMEOUT, 2 );
    curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4 );
    curl_exec($ch);
    $content = curl_exec($ch);
    $info = curl_getinfo($ch);
    $error = curl_error($ch);
    curl_close($ch);

    return [$info, $content, $error];
}

foreach($data as $url) {
    echo $url . ' - ';
    $response = getUrl($url);
    if ($response[0]['http_code'] == 200) {
        echo 'ok.' . PHP_EOL;
    } else {
        echo 'error!' . PHP_EOL;
        exit;
    }
    sleep(1);
}