RT json为
{
"disk": [{
"diskName": "C:",
"diskFormat": " disk",
"diskCapacity": "198.99 GB",
"diskUsed": "100.35 GB"
}, {
"diskName": "D:",
"diskFormat": " disk",
"diskCapacity": "302.64 GB",
"diskUsed": "115.26 GB"
}, {
"diskName": "E:",
"diskFormat": " disk",
"diskCapacity": "195.31 GB",
"diskUsed": "33.06 GB"
}, {
"diskName": "F:",
"diskFormat": " disk",
"diskCapacity": "234.37 GB",
"diskUsed": "177.19 GB"
}, {
"diskName": "G:",
"diskFormat": " disk",
"diskCapacity": "417.76 GB",
"diskUsed": "36.62 GB"
}],
"softList": [{
"softName": "Google Chrome",
"softVersion": "55.0.2883.87"
}]
}
$a = file_get_contents('a.txt');
$b = json_decode($a);
print_r($b);
if(!$b){
$ret = json_last_error();
print_r($ret);
}
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号
。。。。
json_decode($a, true);
加个参数就可以了,
json_decode($a)输出的是对象,
而json_decode($a,true)是把它强制生成PHP关联数组.
我本地php环境:5.6.16 跑你这段代码没出任何错误~
你把$a打印出来看看,会不会是文本路径错了?