LINUX 系统参数探测包括cpu,时间,内存等
发布时间：2022-02-16 20:11:47 所属栏目：PHP教程 来源：互联网
导读：这款linux系统参数探测函数,可以计算出你当前机器的cpu是多少,内存多使用了多少，运行时间以及更新时间,实例代码如下: function sys_linux() { // CPU if (false === ($str = @file(/proc/cpuinfo))) return false; $str = implode(, $str); @preg_match_all
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这款linux系统参数探测函数,可以计算出你当前机器的cpu是多少,内存多使用了多少，运行时间以及更新时间,实例代码如下: function sys_linux() { // CPU if (false === ($str = @file("/proc/cpuinfo"))) return false; $str = implode("", $str); @preg_match_all("/models+names{0,}:+s{0,}([ws)(.]+)[ ]+/", $str, $model); //@preg_match_all("/cpus+MHzs{0,}:+s{0,}([d.]+)[ ]+/", $str, $mhz); @preg_match_all("/caches+sizes{0,}:+s{0,}([d.]+s{0,}[A-Z]+[ ]+)/", $str, $cache); if (false !== is_array($model[1])) { $res['cpu']['num'] = sizeof($model[1]); for($i = 0; $i < $res['cpu']['num']; $i++) { $res['cpu']['detail'][] = "类型：".$model[1][$i]." 缓存：".$cache[1][$i]; } if (false !== is_array($res['cpu']['detail'])) $res['cpu']['detail'] = implode("<br />", $res['cpu']['detail']); } // UPTIME if (false === ($str = @file("/proc/uptime"))) return false; $str = explode(" ", implode("", $str)); $str = trim($str[0]); $min = $str / 60; $hours = $min / 60; $days = floor($hours / 24); $hours = floor($hours - ($days * 24)); $min = floor($min - ($days * 60 * 24) - ($hours * 60)); if ($days !== 0) $res['uptime'] = $days."天"; if ($hours !== 0) $res['uptime'] .= $hours."小时"; $res['uptime'] .= $min."分钟"; // MEMORY if (false === ($str = @file("/proc/meminfo"))) return false; $str = implode("", $str); preg_match_all("/MemTotals{0,}:+s{0,}([d.]+).+?MemFrees{0,}:+s{0,}([d.]+).+?SwapTotals{0,}:+s{0,}([d.]+).+?SwapFrees{0,}:+s{0,}([d.]+)/s", $str, $buf); $res['memTotal'] = round($buf[1][0]/1024, 2); $res['memFree'] = round($buf[2][0]/1024, 2); $res['memUsed'] = ($res['memTotal']-$res['memFree']); $res['memPercent'] = (floatval($res['memTotal'])!=0)?round($res['memUsed']/$res['memTotal']*100,2):0; $res['swapTotal'] = round($buf[3][0]/1024, 2); $res['swapFree'] = round($buf[4][0]/1024, 2); $res['swapUsed'] = ($res['swapTotal']-$res['swapFree']); $res['swapPercent'] = (floatval($res['swapTotal'])!=0)?round($res['swapUsed']/$res['swapTotal']*100,2):0; //开源代码Cuoxin.com // LOAD AVG if (false === ($str = @file("/proc/loadavg"))) return false; $str = explode(" ", implode("", $str)); $str = array_chunk($str, 3); $res['loadAvg'] = implode(" ", $str[0]); return $res; } //调用方法 sys_linux(); （编辑：晋中站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
