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f8`K8Y]4 ; About this file ;
oTOr,Mn0\6 ;
juQ&v>9W) ; 关于这个文件
IC&xL9 ;
<p"[jC2zF; ;;;;;;;;;;;;;;;;;;;
5/j7 C> ;
hwF9LD~^ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
UhuEE ; sets some non standard settings, that make PHP more efficient, more secure,
b%`^KEvwfo ; and encourage cleaner coding.
utIR\e#:B ;
:V1ttRW}52 ;
eliT<sw8 ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
_@I8B ; PHP更加有效,更加安全,鼓励整洁的编码。
C
Z8Fe$F ;
?E1<>4S8 ;
([~9v@+ ; The price is that with these settings, PHP may be incompatible with some
E(DNK ; applications, and sometimes, more difficult to develop with. Using this
~hi \*W6jg ; file is warmly recommended for production sites. As all of the changes from
S9~X#tpKe ; the standard settings are thoroughly documented, you can go over each one,
5WN^8`{'3 ; and decide whether you want to use it or not.
yZup4#>8 ;
ZH8O%>! ;
V<~.:G$3H ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
<<#-IsT ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
_'9("m V ; 处理没一个,决定是否使用他们。
[fF0Qa- ;
r':wq ;
:s8^nEK ; For general information about the php.ini file, please consult the php.ini-dist
K)z{R n ; file, included in your PHP distribution.
6"@+Jz ;
0* Ox>O> ;
EBjSK/ ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
*_G(*yAe( ;
O;RsYs9 ;
+X[+SF)! ; This file is different from the php.ini-dist file in the fact that it features
o&]b\dV ; different values for several directives, in order to improve performance, while
t']d_Vcza ; possibly breaking compatibility with the standard out-of-the-box behavior of
t)|*-= ; PHP 3. Please make sure you read what's different, and modify your scripts
wQR>S>p ; accordingly, if you decide to use this file instead.
l ;"v&? ;
@<]sW*s ;
3IXai)6U ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
k
I{)" ; PHP 3 的标准的 out-of-the-box 特性。
l,cnMr^.W ;
ks92-%;: ;
~{Gbu oH ; - register_globals = Off [Security, Performance]
v+a$Xh3Y~ ; Global variables are no longer registered for input data (POST, GET, cookies,
u{#}Lo>B # ; environment and other server variables). Instead of using $foo, you must use
e>yPFXSk ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Y~ j.Kt ; request, namely, POST, GET and cookie variables), or use one of the specific
(Fc\*Vn ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
2$=U#!OtU ; on where the input originates. Also, you can look at the
\Fd6Q_ ; import_request_variables() function.
NfG<! ; Note that register_globals is going to be depracated (i.e., turned off by
B/"TaXVU ; default) in the next version of PHP, because it often leads to security bugs.
,(d\! T/]' ; Read
http://php.net/manual/en/security.registerglobals.php for further
:
utY4 ; information.
?y1']GAo ;
AY]dwKw ;
-$W#bqvz^ ; 全局变量不再注册输入的数据(POST,GET,cookies,环境变量和其他的服务器变量)。作为代替的是使用
Co|3k:I 8 ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
0=N,y ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
>eX&HS oy ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
GM&< ?K1 ;
HgH\2QL3& ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
4n55{?Z ;
http://php.net/manual/en/security.registerglobals.php j\W"P_ dpd ; 查看详细内容
e/+_tC$@p@ ;
Z>=IP-,> ;
1'.SHY| ; - display_errors = Off [Security]
+Sz%2Q ; With this directive set to off, errors that occur during the execution of
t8vR9]n ; scripts will no longer be displayed as a part of the script output, and thus,
iuxI$
; will no longer be exposed to remote users. With some errors, the error message
l%vX$Kw ; content may expose information about your script, web server, or database
Ir%L%MuR] ; server that may be exploitable for hacking. Production sites should have this
|'mwr! ; directive set to off.
UC3&:aQ! ;
7Mx F?
I ;
Gn*cphb ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
#G</RYM~m ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
xBba&A]= ; 黑客利用。最终产品占点需要设置这个指示为off.
[k1N-';;; ;
@VdkmqXz ;
NifD
pqjgt ; - log_errors = On [Security]
jA<(#lm; ; This directive complements the above one. Any errors that occur during the
3y&N}'R(F ; execution of your script will be logged (typically, to your server's error log,
M%(B6};J ; but can be configured in several ways). Along with setting display_errors to off,
'p%aHK{ ; this setup gives you the ability to fully understand what may have gone wrong,
m Acny$u ; without exposing any sensitive information to remote users.
UZcsMMKH ;
w'Y(doY, ;
OS$}ej\ ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
6I)[6R ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
0tA~Y26 ; 发生错误的能力,而不会向远端用户暴露任何信息。
?vA)F)MS ;
.h({ P#QT ;
Uc>kiWW ; - output_buffering = 4096 [Performance]
Ej_ >*^b ; Set a 4KB output buffer. Enabling output buffering typically results in less
G6W_)YL ; writes, and sometimes less packets sent on the wire, which can often lead to
}s+ t*z ; better performance. The gain this directive actually yields greatly depends
ibzcO,c ; on which Web server you're working with, and what kind of scripts you're using.
y]3`U
UvXD ;
_H{6{!=y ;
/-J ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
.>QzM>zO ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
U-F\3a;& ;
Whoqs_Mm{ ;
qV;E%XkkS ; - register_argc_argv = Off [Performance]
=sm<B^yj ; Disables registration of the somewhat redundant $argv and $argc global
X`/GiYTu ; variables.
@wvgMu ;
aPU.fER ;
>(E C.ke ; 禁止注册某些多于的 $argv 和 $argc 全局变量
?<F=*eS ;
6XP>qI,AJ ;
"0*yD[2 ; - magic_quotes_gpc = Off [Performance]
w!/\dqjv ; Input data is no longer escaped with slashes so that it can be sent into
^$FNu~|K ; SQL databases without further manipulation. Instead, you should use the
H1bHQB ; function addslashes() on each input element you wish to send to a database.
fnXYp
! ;
<x!q!; ;
(-}:'5|Yj ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
GG0H3MSc ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
'iY~F 0U ;
Zr(4Q9fDo ;
(M0"I1g|w ; - variables_order = "GPCS" [Performance]
jF$bCbAUce ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
z6IOVQ*r ; environment variables, you can use getenv() instead.
[Sr^CYP( ;
?g{--'L ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
A&?8 rc ;
K20,aWBq;3 ;
/gX=79 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
[c^!;YBp) ; By default, PHP surpresses errors of type E_NOTICE. These error messages
0sMNp ; are emitted for non-critical errors, but that could be a symptom of a bigger
hD>]\u ; problem. Most notably, this will cause error messages about the use
0Cg}yy Oz ; of uninitialized variables to be displayed.
h 8%(,$* ;
&9+]{jXF ;
ZZs@P#] ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
us5<18M5 ; 大多数提醒是那些没有初始化变量引起的错误信息。
Fe[)-_%G ;
2Kkm-#p7 ;
!Y8+Z&^2 ; - allow_call_time_pass_reference = Off [Code cleanliness]
GyC/39<P ; It's not possible to decide to force a variable to be passed by reference
F_U9;*f] ; when calling a function. The PHP 4 style to do this is by making the
bIXudE[8zq ; function require the relevant argument by reference.
pD@:]VP ;
|2Vhj<6 ;
]KQv]' ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
9T\uOaC" ;
n1!}d%: ;
VGYx( k~0#Iy_{M ;;;;;;;;;;;;;;;;;;;;
%nS(>X<B ; Language Options ;
eS`ZC!W ;
R7o'V* d ;
/3`yaYkSh ; 语言配置
+Rj8"p$K ;
; Sd== * ;
@~z4GTF9i ;;;;;;;;;;;;;;;;;;;;
+P &S0/ oSf6J:?*e ; Enable the PHP scripting language engine under Apache.
7z2Q!0Sz ;
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