Linux系统下php获得系统分区信息的方法

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$pars = array_filter(explode("\n",`df -h`));

foreach ($pars as $par) {

if ($par{0} == '/') {

$_tmp = array_values(array_filter(explode(' ',$par)));

reset($_tmp);

echo "分区挂载点：{$_tmp['5']}，" .

"总大小：{$_tmp['1']}" .

"已使用：{$_tmp['2']}({$_tmp['4']})<br/>";

}

}