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echo time();
echo date(‘Y-m-d H:i:s‘);
echo date_default_timezone_get();
date_default_timezone_set(‘Asia/Shanghai‘); //设置为上海的时区 echo date(‘Y-m-d H:i:s‘);
echo date(‘Y-m-d H:i:s‘,time()); echo ‘<br/>‘; echo date(‘Y-m-d H:i:s‘,time());
$arr = array(1,2,5,8,"Hello","CQUT",array("h"=>"Hello","name"=>"CQUT")); echo ‘array format => ‘.‘<br/>‘; print_r($arr); echo ‘<br/>‘; echo ‘json formate =>‘.‘<br/>‘; echo json_encode($arr);//json_encode将一个对象转成json格式的数据
$obj = array(‘h‘=>‘Hello‘,‘w‘=>‘World‘,array(1,2,3)); echo json_encode($obj);
$jsonStr = ‘{"h":"Hello","w":"World","0":[1,2,3]}‘; $obj = json_decode($jsonStr); print_r($obj); echo ‘<br/>‘; echo $obj->h;
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原文地址:http://www.cnblogs.com/XHShare/p/4965960.html