php在windows环境下获得cpu内存实时使用率(推荐)

php;">class SystemInfoWindows{ /**  * 判断指定路径下指定文件是否存在，如不存在则创建  * @param string $fileName 文件名  * @param string $content 文件内容  * @return string 返回文件路径  */ private function getFilePath($fileName, $content) {  $path = dirname(__FILE__) . "//$fileName";  if (!file_exists($path)) {   file_put_contents($path, $content);  }  return $path; } /**  * 获得cpu使用率vbs文件生成函数  * @return string 返回vbs文件路径  */ private function getCupUsageVbsPath() {  return $this->getFilePath(   'cpu_usage.vbs',   "On Error Resume Next    Set objProc = GetObject(/"winmgmts:////.//root/cimv2:win32_processor='cpu0'/")    WScript.Echo(objProc.LoadPercentage)"  ); } /**  * 获得总内存及可用物理内存JSON vbs文件生成函数  * @return string 返回vbs文件路径  */ private function getMemoryUsageVbsPath() {  return $this->getFilePath(   'memory_usage.vbs',   "On Error Resume Next    Set objWMI = GetObject(/"winmgmts:////.//root/cimv2/")    Set colOS = objWMI.InstancesOf(/"Win32_OperatingSystem/")    For Each objOS in colOS     Wscript.Echo(/"{/"/"TotalVisibleMemorySize/"/":/" & objOS.TotalVisibleMemorySize & /",/"/"FreePhysicalMemory/"/":/" & objOS.FreePhysicalMemory & /"}/")    Next"  ); } /**  * 获得CPU使用率  * @return Number  */ public function getCpuUsage() {  $path = $this->getCupUsageVbsPath();  exec("cscript -nologo $path", $usage);  return $usage[0]; } /**  * 获得内存使用率数组  * @return array  */ public function getMemoryUsage() {  $path = $this->getMemoryUsageVbsPath();  exec("cscript -nologo $path", $usage);  $memory = json_decode($usage[0], true);  $memory['usage'] = Round((($memory['TotalVisibleMemorySize'] - $memory['FreePhysicalMemory']) / $memory['TotalVisibleMemorySize']) * 100);  return $memory; }}

$info = new SystemInfoWindows();$cpu = $info->getCpuUsage();$memory = $info->getMemoryUsage();echo "当前系统CPU使用率：{$cpu}%，内存使用率{$memory['usage']}%";