<?php /** * Created by PhpStorm. * User: Simtao * Date: 2018/5/3 * Time: 23:19 */ $data = array(); $data['time']=time(); $data['a'] = 'test'; $data['b'] = 'ccc'; if(file_exists('./test.json')){ $toutiao = json_decode(file_get_contents('./test.json'),true); //if($toutiao['time']>@strtotime(date("Y-m-d"))){ if(time()<=$toutiao['time']+60){ foreach($data as $key=>$val){ $toutiao = $val; } $data = $toutiao; } } // 写入文件 file_put_contents('./test.json', json_encode($data));
$json_string = file_get_contents('./test.json'); // 把JSON字符串转成PHP数组 $data = json_decode($json_string, true); // 显示出来看看 var_dump($data);