获取CPU温度

sensors.php

<?php
$cmd = 'sensors';
exec($cmd,$result);
$arr = array();
for($i=0;$i<count($result);$i++) {
	$linenow = $result[$i];
	while(strstr($linenow,'  ')) {
		$linenow = str_replace('  ','',$linenow); //去空格
	}
	if(strstr($linenow,'Core')) {
		$temp = explode('(',$linenow);
		$temp = explode(': ',$temp[0]);
		$name = $temp[0];
		$val = $temp[1];
		$arr[$name] = $val;
	} else {
		continue;
	}
	echo json_encode($arr);
}