January 2021
Intermediate to advanced
505 pages
9h 45m
Chinese
Content preview from PHP编程：第4版
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附录
A
函数参考
｜
427
如果指定
replace
被指定且为
false
，不会替换相同的名字的标头 ；否则会替换相同名字
的标头。
如果指定了
header
，会从当前响应中移除名字为
header
的标头。如果没有指定
header
或其是空字符串，会移除当前响应中
header()
生成的所有标头。注意，已经发送到客户
端的头部不会被移除。
返回准备发送（或已发送）到客户端的
HTTP
响应标头的数组。
返回
HTTP
标头是否已经被发送了的信息，已经发送返回
true
，没有发送会返回
false
。
如果提供了
file
和
line
选项，输出开始的文件名和行号会被放进
file
和
line
变量中。
将逻辑顺序希伯来文（
logical Hebrew
）转换为视觉顺序希伯来文（
visual Hebrew
）。 如
果指定了第二个参数，每行会包含不超过
size
个字符串
；本函数会尝试避免截断字。
把十六进制数
hex
转换为二进制数。
把十六进制数
hex
转换为十进制数。最多支持转换
32
位数字或整型数的
2 147 483 647
（十六进制的
0x7FFFFFFF
）。
使用
PHP
内建的语法高亮输出语法高亮版本的
PHP
源文件
filename
。如果
filename
存
在并且是
PHP
源文件，则返回
true
；否则返回
false
。如果
return
是
true
，高亮的代
码会作为字符串返回而不是发送到输出。
使用
PHP
内建的语法高亮输出语法高亮版本的字符串
source
。成功返回
true
；否则返
回
false
。如果
return ...
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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.