php实现取得cpu和内存的使用情况
linux/freebsd下看内存可以 /*============================================================= 系统参数探测 LINUX =============================================================*/ function sys_linux() { // CPU if (false === ($str = @file(“/proc/cpuinfo”))) return false; $str = implode(“”, $str); @preg_match_all(“/model\s+name\s{0,}\:+\s{0,}([\w\s\)\(.]+)[\r\n]+/”, $str, $model); //@preg_match_all(“/cpu\s+MHz\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/”, $str, $mhz); @preg_match_all(“/cache\s+size\s{0,}\:+\s{0,}([\d\.]+\s{0,}[A-Z]+[\r\n]+)/”, $str, $cache); if (false !== is_array($model[1])) { $res['cpu']['num'] = sizeof($model[1]); for($i = 0; [...]
