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Dq/3E-y5 ; About this file ;
45x,|h[F{5 ;
SkiJpMN ; 关于这个文件
7fTxGm ;
1@A7h$1P ;;;;;;;;;;;;;;;;;;;
-|m$YrzG ;
#_.g2 Y ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
koOy Z> ; sets some non standard settings, that make PHP more efficient, more secure,
jrm0@K+<IA ; and encourage cleaner coding.
H<`^w)? ;
H1`
rM^,%A ;
Y 3o^Euou ; 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
[O^}rUqq ; PHP更加有效,更加安全,鼓励整洁的编码。
0TTIaa$ ;
DpA\r_D ;
"_ LkZBW. ; The price is that with these settings, PHP may be incompatible with some
7{n\yl? ; applications, and sometimes, more difficult to develop with. Using this
:3*`IB ! ; file is warmly recommended for production sites. As all of the changes from
)fNGB]% ; the standard settings are thoroughly documented, you can go over each one,
q}>M& * ; and decide whether you want to use it or not.
3YR *
^ ;
6#<Ir @z ;
c}\
'x5:o ; 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。
U?8i'5) ; 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
Dba+z-3Nzy ; 处理没一个,决定是否使用他们。
H}vn$$
O ;
VR"u* ;
hIR@^\? ; For general information about the php.ini file, please consult the php.ini-dist
qh%i5Mu ; file, included in your PHP distribution.
oG!6}5 ;
%VzYqj_P" ;
Js/N()X ; 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
YMi/uy ;
aT&t_^[] ;
GF&_~48GD ; This file is different from the php.ini-dist file in the fact that it features
_zdNLwE[ ; different values for several directives, in order to improve performance, while
S#,+Z7 ; possibly breaking compatibility with the standard out-of-the-box behavior of
F
y b[{" ; PHP 3. Please make sure you read what's different, and modify your scripts
xXO RIlD ; accordingly, if you decide to use this file instead.
iwUv`>l& ;
PmHd9^C ;
]de\i=?| ; 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
FIH@2zA ; PHP 3 的标准的 out-of-the-box 特性。
WPIZi[hBs ;
Gc wt7~ ;
UL&} s_ ; - register_globals = Off [Security, Performance]
-(!uC+BZX ; Global variables are no longer registered for input data (POST, GET, cookies,
Kk 7GZ ; environment and other server variables). Instead of using $foo, you must use
R6 ;jY/*# ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
\fTTkpM ; request, namely, POST, GET and cookie variables), or use one of the specific
fTBVvY4( ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
k!&:(] ; on where the input originates. Also, you can look at the
z^'n*h ; import_request_variables() function.
7m\vRMK ; Note that register_globals is going to be depracated (i.e., turned off by
-!l^]MU ; default) in the next version of PHP, because it often leads to security bugs.
L${m/@9 ; Read
http://php.net/manual/en/security.registerglobals.php for further
:WVSJ,. ! ; information.
DY8(g=TI|1 ;
+,z)# ;
$%=G[/i' ; 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
/
$_M@> ; $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
tj[ c#@[B ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
}w#F6 ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
h(nj,X+ ;
>zQOK- ; 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
88+
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XG ;
http://php.net/manual/en/security.registerglobals.php =5?.'XMk ; 查看详细内容
]w!0u2K<Q\ ;
wqP2Gw7jh6 ;
>VP5vkv= ; - display_errors = Off [Security]
b:1 L@8s; ; With this directive set to off, errors that occur during the execution of
/[%w*v*' ; scripts will no longer be displayed as a part of the script output, and thus,
okstY4f' ; will no longer be exposed to remote users. With some errors, the error message
p-xd k|'[ ; content may expose information about your script, web server, or database
D^|9/qm$ ; server that may be exploitable for hacking. Production sites should have this
w//omF'` ; directive set to off.
yPoSJzC=[ ;
gGEIK0\{ ;
eeW`JG-E ; 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
uaaf9SL? ; 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
?_%u)S*g ; 黑客利用。最终产品占点需要设置这个指示为off.
ywOmQcZ ;
QjJfE<h ;
Z5$fE7ba+ ; - log_errors = On [Security]
{rDq_^ ; This directive complements the above one. Any errors that occur during the
JGis" e ; execution of your script will be logged (typically, to your server's error log,
s9i|mVtm8 ; but can be configured in several ways). Along with setting display_errors to off,
q*bt4,D&Es ; this setup gives you the ability to fully understand what may have gone wrong,
>g]ON9CGH ; without exposing any sensitive information to remote users.
Plfdr~$ ;
B$?^wo ;
>'b=YlUL ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
{jW%P="z$" ; 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
V&%C\ns4 ; 发生错误的能力,而不会向远端用户暴露任何信息。
a.q;_5\5` ;
x#r<,uNn, ;
nR[^|CAR ; - output_buffering = 4096 [Performance]
cI:-Z{M7z ; Set a 4KB output buffer. Enabling output buffering typically results in less
m*dNrG ; writes, and sometimes less packets sent on the wire, which can often lead to
H:Y&OZ ; better performance. The gain this directive actually yields greatly depends
[1SMg$@< ; on which Web server you're working with, and what kind of scripts you're using.
|cgui ;
cS(;Qs]Q ;
k"0;D-lTZ> ; 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。
0e16Ow6\!1 ; 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。
8vSIf+ ;
hF>u)%J/S ;
Juu+vMn1 ; - register_argc_argv = Off [Performance]
R%"K ; Disables registration of the somewhat redundant $argv and $argc global
Vm,,uF ; variables.
OhFW*v ;
"(f`U. ;
oL-2qtv ; 禁止注册某些多于的 $argv 和 $argc 全局变量
RgZOt[!. ;
nZ
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+D`*\d1 ; - magic_quotes_gpc = Off [Performance]
MA*
:<l ; Input data is no longer escaped with slashes so that it can be sent into
R/~,i;d> ; SQL databases without further manipulation. Instead, you should use the
0%#\w*X8 ; function addslashes() on each input element you wish to send to a database.
N=~~EtX ;
J+ts ;
TH:W#Ot ; 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
59lj7 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
2w?hgNz ;
vy9dAl ;
]iVLHVqz ; - variables_order = "GPCS" [Performance]
p!DP`Ouc3\ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
R5(T([w' ; environment variables, you can use getenv() instead.
[E|uY]DR ;
fd 1C{^c ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
y}"7e)|t% ;
/pykW_`/- ;
y
vI<4F ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
"@yyXS
r ; By default, PHP surpresses errors of type E_NOTICE. These error messages
X{Zm9T ; are emitted for non-critical errors, but that could be a symptom of a bigger
B(,:h aAr ; problem. Most notably, this will cause error messages about the use
ue\t ,*KYd ; of uninitialized variables to be displayed.
|`0n"x7 ;
Fe!9y2Mg ;
fzPZ| ; 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。
|]sx+NlNc ; 大多数提醒是那些没有初始化变量引起的错误信息。
{dzoEM[
1s ;
=;ICa~`C; ;
L'E^c,-x~ ; - allow_call_time_pass_reference = Off [Code cleanliness]
fYX<d%?7 ; It's not possible to decide to force a variable to be passed by reference
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