January 2021
Intermediate to advanced
505 pages
9h 45m
Chinese
Content preview from PHP编程：第4版
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422
｜
附录
A
函数参考
解析
path
指定的文件并且导出定位的
HTML
元标签。返回一个关联数组，键名是元标
签的
name
属性，值是对应的标签值。键名是小写的。如果
include
被设置为
true
，函数
也会在包含路径中搜索
path
。
返回当前
PHP
脚本执行进程的组
ID
。如果组
ID
无法确定，返回
false
。
返回当前
PHP
脚本执行进程的用户
ID
。如果用户
ID
无法确定，返回
false
。
返回一个给定对象
object
的属性的关联数组。对于每个属性，带有当前值的属性会以属
性名和其值作为一个元素被添加到数组中。没有当前值的属性不会在数组中返回，即使
它们在类中被定义也不返回。
返回给定对象
object
的父类名称。如果对象没有从任何类继承，返回空字符串。
返回代表资源句柄
handle
的类型的字符串。如果
handle
不是有效的资源，函数会生成
错误并返回
false
。资源类型依赖于加载的扩展，但总是包含
le
、
mysql link
等。
返回当前
PHP
进程的工作目录。
返回一个包含给定
timestamp
的时间和日期等不同组件的关联数组。如果没有给定
timestamp
，会使用当前日期。这是
date()
函数的变种。数组包含下列键名和值 ：
seconds
秒
minutes
分
hours
小时
mday
一月的第几天
附录
A
函数参考
｜
423
wday
一周的第几天（周日是
0
）
mon
月份
year
年份
yday
一年的第几天
weekday
星期几的英语表示（
Sunday~Saturday
）
month
月份的英语表示（ ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.