PHP常用库函数，php库函数_PHP教程

echo time();

echo date(<span>'</span><span>Y-m-d H:i:s</span><span>'</span>);

echo date_default_timezone_get();

date_default_timezone_set('Asia/Shanghai'); //设置为上海的时区
echo date(<span>'</span><span>Y-m-d H:i:s</span><span>'</span>);

echo date(<span>'</span><span>Y-m-d H:i:s</span><span>'</span><span>,time());
echo </span><span>'</span><span><br/></span><span>'</span><span>;
echo date(</span><span>'</span><span>Y-m-d H:i:s</span><span>'</span>,time());