<?php 
$csvFile = 'sheet1.csv';   // your CSV file
$basePath = '/home/pbshosting/domains/';  // Correct root folder
$rows = array_map('str_getcsv', file($csvFile));
$header = array_map('trim', $rows[0]);

$malIndex = array_search('Malicious', $header);

foreach (array_slice($rows, 1) as $row) {

    // Safe trim (removes hidden characters)
    $relativePath = trim($row[$malIndex] ?? '', " \t\n\r\0\x0B");

    if ($relativePath === '') continue;

    // Remove leading slash if exists
    $relativePath = ltrim($relativePath, '/');

    // Build absolute path
    $fullPath = $basePath . $relativePath;

    if (file_exists($fullPath)) {
        echo "$relativePath => FOUND<br>";
    } else {
        echo "$relativePath => NOT FOUND (checked: $fullPath)<br>";
    }
}