<?php
 
if (file_exists('https://site.uz/files/' . $res['id'] . '.kengaytma')){
$pimg = 'https://site.uz/files/' . $res['id'] . '.kengaytma';
}else{
$pimg = 'https://site.uz/images/empty.jpg';
}
 
?>

function does_url_exists($url) {
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_NOBODY, true);
    curl_exec($ch);
    $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
 
    if ($code == 200) {
        $status = true;
    } else {
        $status = false;
    }
    curl_close($ch);
    return $status;
}