;;;;;;;;;;;;;;;;;;;
]D O&x+Rb ; About this file ;
IroPx#s:i ;
GQb i$kl ; 关于这个文件
`?l3Ct* ;
`xCOR ;;;;;;;;;;;;;;;;;;;
/jM_mrpz ;
\wYc1M@7V ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
,]ga[ ; sets some non standard settings, that make PHP more efficient, more secure,
[@/ /#}5v ; and encourage cleaner coding.
Hfh!l2P ;
:5J_5,?;` ;
h h"h
j ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
++b$E&lYU ; PHP更加有效,更加安全,鼓励整洁的编码。
\8{\;L C ;
kO1}?dWpa ;
;r.EC}>m ; The price is that with these settings, PHP may be incompatible with some
HJIC<U ; applications, and sometimes, more difficult to develop with. Using this
^ *0'\/N& ; file is warmly recommended for production sites. As all of the changes from
0Qnd6mb ; the standard settings are thoroughly documented, you can go over each one,
vy[C'a ; and decide whether you want to use it or not.
##cnFQCB ;
Q,gLi\siI ;
2s\BY%XY ; 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。
M/pMs 6 ; 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
FQk!d$BG ; 处理没一个,决定是否使用他们。
<F(><Xw,-4 ;
XRxj W ;
2}vNSQvG ; For general information about the php.ini file, please consult the php.ini-dist
.t= ; file, included in your PHP distribution.
t0Mx!p'T ;
~E)fpGJ ;
$=)gpPT ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
po7>IQS] ;
v+xB7w ;
;SY\U7B\ ; This file is different from the php.ini-dist file in the fact that it features
T.ML$"f ; different values for several directives, in order to improve performance, while
*z8|P#@ ; possibly breaking compatibility with the standard out-of-the-box behavior of
UE.4qY_7 ; PHP 3. Please make sure you read what's different, and modify your scripts
D d,2;#_ ; accordingly, if you decide to use this file instead.
S\*`lJzPM ;
'V
(,.' ;
<%P2qgz5 ; 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
YlF%UPp ; PHP 3 的标准的 out-of-the-box 特性。
4<gb36)|4 ;
q%i-`S]}qL ;
a`!@+6yC ; - register_globals = Off [Security, Performance]
E\U`2{^. ; Global variables are no longer registered for input data (POST, GET, cookies,
@7<uMasfp ; environment and other server variables). Instead of using $foo, you must use
h@ ) ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
=0
; request, namely, POST, GET and cookie variables), or use one of the specific
T.mmmT ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
'hqBo| ; on where the input originates. Also, you can look at the
8gy_Yj&{P ; import_request_variables() function.
[p;E~-S ; Note that register_globals is going to be depracated (i.e., turned off by
U;q];e:,=} ; default) in the next version of PHP, because it often leads to security bugs.
6"f}O<M5H ; Read
http://php.net/manual/en/security.registerglobals.php for further
n, i'Dhzk ; information.
=
ieag7! ;
j+-P :xvP ;
bm% $86 ; 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
kgi>}
% ; $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
\S~Vx!9w ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
kwpK1R4zs ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
L+}n@B ;
9f+>ix,ek* ; 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
D B E4& ;
http://php.net/manual/en/security.registerglobals.php W ~f(:: ; 查看详细内容
u8GMUN ;
c%m3}mrb ;
.iX# A<E} ; - display_errors = Off [Security]
3&&9_`r&_ ; With this directive set to off, errors that occur during the execution of
$(e#aHB ; scripts will no longer be displayed as a part of the script output, and thus,
xg_Df, ; will no longer be exposed to remote users. With some errors, the error message
Y5ZZ3Ati ; content may expose information about your script, web server, or database
03E4cYxt5 ; server that may be exploitable for hacking. Production sites should have this
/,=@8k!t? ; directive set to off.
#n0Y6Pr ;
G6@M&u5RT ;
91>fqe ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
_BdE<
!r ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
~w8JH2O ; 黑客利用。最终产品占点需要设置这个指示为off.
B/~%h | ;
w@JKl5 ;
p~HW5\4 ; - log_errors = On [Security]
I$N8tn+E ; This directive complements the above one. Any errors that occur during the
;{h CF ; execution of your script will be logged (typically, to your server's error log,
=0uAE7q(9 ; but can be configured in several ways). Along with setting display_errors to off,
26T "XW'_ ; this setup gives you the ability to fully understand what may have gone wrong,
MUfG?r\t ; without exposing any sensitive information to remote users.
_=CZR7:O ;
^P151*=D ;
>h0-; ; 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
m3Il3ZY. ; 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
?T+q/lt4 ; 发生错误的能力,而不会向远端用户暴露任何信息。
fd-q3_f ;
0d8%T<=J ;
b[V^86X^ ; - output_buffering = 4096 [Performance]
ys 5&PZg* ; Set a 4KB output buffer. Enabling output buffering typically results in less
P ;IrBq6|o ; writes, and sometimes less packets sent on the wire, which can often lead to
~3uP6\F ; better performance. The gain this directive actually yields greatly depends
yR(x+Gs{] ; on which Web server you're working with, and what kind of scripts you're using.
RV@*c4KvO+ ;
>4t+:Ut: ;
>jD[X5Y ; 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。
r@ZJ{4\Q ; 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。
!%$`Eq)M^7 ;
"
Hd|7F'u= ;
pAT7)Ch
; - register_argc_argv = Off [Performance]
+TXX$)3% ; Disables registration of the somewhat redundant $argv and $argc global
q$=#A7H>3) ; variables.
OpHsob~ ;
fW?o@vlO ;
y*X_T,K8 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
}iuWAFZbGS ;
I_RsYw ;
`]%|f ; - magic_quotes_gpc = Off [Performance]
ght$9>'n ; Input data is no longer escaped with slashes so that it can be sent into
T?X_c"{8M ; SQL databases without further manipulation. Instead, you should use the
8YbE`32 ; function addslashes() on each input element you wish to send to a database.
AvW:<}a, ;
Cg(Y&Gxf. ;
X7rMeu ; 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
uCcYPvm ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
irfp!(r ;
BqT y~{)+ ;
R6(oZph ; - variables_order = "GPCS" [Performance]
@Z12CrJ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
P
Y ; environment variables, you can use getenv() instead.
t2)rUWg ;
5k.oW= ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
>Z5gSs0 ;
4T ~} ;
<*qnY7c&N; ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
76`8=!]R ; By default, PHP surpresses errors of type E_NOTICE. These error messages
\ZkA>oO". ; are emitted for non-critical errors, but that could be a symptom of a bigger
?U2< ; problem. Most notably, this will cause error messages about the use
,LnII ; of uninitialized variables to be displayed.
z*!%g[3I ;
V{!J-nO ;
$69oV: ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
H*r)Z90 ; 大多数提醒是那些没有初始化变量引起的错误信息。
N'GeHByIT ;
()6wvu} ;
:0Rx#%u}# ; - allow_call_time_pass_reference = Off [Code cleanliness]
^y<<>Y'I ; It's not possible to decide to force a variable to be passed by reference
XMxSQ B1 ; when calling a function. The PHP 4 style to do this is by making the
QD0"rxZJ ; function require the relevant argument by reference.
TOB]IrW ;
qm"rY\: ;
24z< gO ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
zN^n]N_? ;
u=`L) ;
(pv+c, sTn<#l6 ;;;;;;;;;;;;;;;;;;;;
rustMs2p ; Language Options ;
&E.^jR~* ;
+%ee8|\ ;
e&&53? ; 语言配置
u>2
l7PA| ;
UG+d-&~Ll ;
\1D<!k\S ;;;;;;;;;;;;;;;;;;;;
tMf}
H9YW ; Enable the PHP scripting language engine under Apache.
--$
4Q(# ;
"@iK'
c^ ;
>7jbgHB ; 允许在Apache下的PHP脚本语言引擎
Rh_np ;
8%A#`)fb
;
1v.c 6~ engine = On
CDQW !XHc D1zBsi94D ; Allow the tags are recognized.
$u]jy0X<Y; ;
|$8~?7Jv ;
`6~Aoe ; 允许 标记
TaKLzd2 ;
+ElfZ4 ;
[q?<Qe short_open_tag = On
J:CXW%\ <q u0|8Tgf ; Allow ASP-style tags.
.HS"}A T ;
l;R%= P?'F ;
$'BSH4~|. ; 允许 ASP 类型的 标记
dJJP3}M/ ;
&"f"; ;
BTGvN% asp_tags = Off
FGigbtj` _x%7@.TB ; The number of significant digits displayed in floating point numbers.
($au:'kU
;
xjfV?B'Y}V ;
+b0eE) ; 浮点数显示的有意义的数字(精度)
]m
g)Q:d, ;
G&D7a/G\ ;
qE&v ; precision = 14
YVQN&|- PRu 6xsyA ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
*scVJ ;
q)X$^oE!6 ;
PF)jdcX ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
K1mPr^3rC ;
*"?l ]d ;
*6sl y2k_compliance = Off
K2M~-S3 Cn'(<bl ; Output buffering allows you to send header lines (including cookies) even
*SU\ABcov ; after you send body content, at the price of slowing PHP's output layer a
U`R5'Tf; ; bit. You can enable output buffering during runtime by calling the output
ZZ2vvtlyG ; buffering functions. You can also enable output buffering for all files by
`Nz/Oh7 ; setting this directive to On. If you wish to limit the size of the buffer
Dv| #u|iw ; to a certain size - you can use a maximum number of bytes instead of 'On', as
RQ vft ; a value for this directive (e.g., output_buffering=4096).
^o^H3m ;
6G1@smP ;
FQu8vwV6> ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
cii_U=
; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
.{ocV#{s ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
aoMqSwF= ; 的字节数值代替 "On",作为这个指示的值。
tNO-e|~' ;
%`>nS@1zp ;
ah+~y,Gl output_buffering = 4096
/1"(cQ%? ]RPs|R? ; You can redirect all of the output of your scripts to a function. For
_-q.Q^ ; example, if you set output_handler to "ob_gzhandler", output will be
^T*? >%` ; transparently compressed for browsers that support gzip or deflate encoding.
iq8GrdL" ; Setting an output handler automatically turns on output buffering.
{IxA)v-` ;
jr)1(** ;
(!ZM{Js% ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
Q\^O64geD ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
k.5u ; 输出缓冲
`z{%(_+[ ;
+MR.>" ;
S?> HD| Z output_handler =
KC/=TSSXd. _wTOmz%|R ; Transparent output compression using the zlib library
sx7eC ; Valid values for this option are 'off', 'on', or a specific buffer size
.:@Ykdm4I ; to be used for compression (default is 4KB)
JSkLEa~< ;
^A!Qc=#z} ;
Id_2PkIN$~ ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
v4u5yy_;( ;
wP6Fl L ;
.n#@$
nGZ zlib.output_compression = Off
M$y+q
^ tX5"UQA ; Implicit flush tells PHP to tell the output layer to flush itself
fmQ_P.c ; automatically after every output block. This is equivalent to calling the
/M|262% ; PHP function flush() after each and every call to print() or echo() and each
K?[q%W]% ; and every HTML block. Turning this option on has serious performance
3 jGWkby0 ; implications and is generally recommended for debugging purposes only.
p~SClaR3H ;
D>HOn^ ;
m+b): ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
% 5m/ ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
B|R@5mjm ; 调试目的时使用。
]^Qn ;
w\(.3W7 ;
).Fpgxs implicit_flush = Off
I/a/)No >hPQRd ; Whether to enable the ability to force arguments to be passed by reference
F<L
EQ7T
; at function call time. This method is deprecated and is likely to be
brW :C?} ; unsupported in future versions of PHP/Zend. The encouraged method of
d@ i}-; ; specifying which arguments should be passed by reference is in the function
C69q&S, ; declaration. You're encouraged to try and turn this option Off and make
6eT5ktf ; sure your scripts work properly with it in order to ensure they will work
>64P6P;S ; with future versions of the language (you will receive a warning each time
:ctu5{"UJ ; you use this feature, and the argument will be passed by value instead of by
T+*%?2>q" ; reference).
!D@ZYK; ;
Jl5c
[F ;
)CuZDf@ ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
pk^K:Xs} ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
C1jHz ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
4? ICy/,U- ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
;LG#.~f ;
P*
w9, ;
,{BaePMp allow_call_time_pass_reference = Off
qyF{f8pzq ;%<,IdhN ,quoRan ;
?$*SjZt ; Safe Mode
\MbB# ;
n;@bLJ$W ;
[U5\bX@$ ; 安全模式
;5zz<;Zy ;
N>XS=2tzN ;
EK;YiJ ;
S 5/R_5 safe_mode = Off
]^lw*724'> Kla'lCZ ; By default, Safe Mode does a UID compare check when
0s/w,? ; opening files. If you want to relax this to a GID compare,
PcA2/!a ; then turn on safe_mode_gid.
+z9Q-d%O ;
d/BM&r ;
umiBj)r ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
l:j4Ft 8 ;
F
P* lQRA ;
H@q?v+2 safe_mode_gid = Off
:-/M?,Q" Xc?&_\. + ; When safe_mode is on, UID/GID checks are bypassed when
[R=yF ~- ; including files from this directory and its subdirectories.
Nv(9N-9r ; (directory must also be in include_path or full path must
3BtaH#ZY ; be used when including)
syaPpM
Q- ;
5*Y^\N ;
/ c AUl ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
kQEy#JQmB ; 或者在包含时使用完整路径
nQ5n-A&[" ;
aX5
z&r:{ ;
~GL]wF2# safe_mode_include_dir =
{]%0lf: Uk^B"y_ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
xa <UM5eI ; will be allowed to be executed via the exec family of functions.
xx#zN0I>-y ;
w8U&ls