;;;;;;;;;;;;;;;;;;;
$}5M`p\&C ; About this file ;
<<Y]P+uU ;
lw?C:-m ; 关于这个文件
|2=w":2# ;
(~! @Uz5 ;;;;;;;;;;;;;;;;;;;
7;C~>WlU ;
3RxR'M1 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
fCnwDT ; sets some non standard settings, that make PHP more efficient, more secure,
zV;NRf)
9. ; and encourage cleaner coding.
nD)SR ;
Y5B!*+h ;
SB5qm?pT8< ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
b"`fS`@/MW ; PHP更加有效,更加安全,鼓励整洁的编码。
H@ty'z? ;
M?hPlo"_ ;
K`ygW|?gt ; The price is that with these settings, PHP may be incompatible with some
LWSy"Cs* ; applications, and sometimes, more difficult to develop with. Using this
3m2y<l< ; file is warmly recommended for production sites. As all of the changes from
dl |$pm@x ; the standard settings are thoroughly documented, you can go over each one,
h.Sbds ; and decide whether you want to use it or not.
s|Vs#o.P) ;
.i*ja* ;
NS+uiy ; 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。
-em3 #V ; 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
q$IU!I4 ; 处理没一个,决定是否使用他们。
M195[] ;
TaKHr$h ;
.L^;aL ; For general information about the php.ini file, please consult the php.ini-dist
eI|~neh ; file, included in your PHP distribution.
YnDaBpx ;
MrOtsX ;
^L
Xr4 ; 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
RU=g|TL ;
jv1p'qs4 ;
K@!hrye ; This file is different from the php.ini-dist file in the fact that it features
)=aqj@v ; different values for several directives, in order to improve performance, while
*/TO$ ^s ; possibly breaking compatibility with the standard out-of-the-box behavior of
A e2Y\ sAV ; PHP 3. Please make sure you read what's different, and modify your scripts
@Eh(GZN ; accordingly, if you decide to use this file instead.
Q&%gpa).W ;
m9jjKu]| ;
;i+(Q%LO ; 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
`Pwf?_2n- ; PHP 3 的标准的 out-of-the-box 特性。
wLt0Fq6QG ;
QV*la= j/ ;
0TICv2l! ; - register_globals = Off [Security, Performance]
VeQ [A?pER ; Global variables are no longer registered for input data (POST, GET, cookies,
e(`r"RrQ ; environment and other server variables). Instead of using $foo, you must use
98_os2` ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
~{kA;uw ; request, namely, POST, GET and cookie variables), or use one of the specific
$[J\sokpY ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
je>gT`8 ; on where the input originates. Also, you can look at the
@wP.Rd ; import_request_variables() function.
_n4`mL8>kH ; Note that register_globals is going to be depracated (i.e., turned off by
c\tw#;\9 ; default) in the next version of PHP, because it often leads to security bugs.
Ls.g\Gl3 ; Read
http://php.net/manual/en/security.registerglobals.php for further
/8hjs{(; ; information.
zx"0^r} ;
!4t%\N6Ib ;
|Q?$n3-f" ; 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
5`K'2 ; $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
9{A*[.XK] ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
09G]t1!, ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
TLVfu4 ;
xcJvXp
; 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
f)Z'#[A*t7 ;
http://php.net/manual/en/security.registerglobals.php X\<a|/{V A ; 查看详细内容
Y!|}; ;
(.{. " ;
m5KLi
&R ; - display_errors = Off [Security]
QEx&AT ; With this directive set to off, errors that occur during the execution of
=Q|s[F ; scripts will no longer be displayed as a part of the script output, and thus,
6jl{^dI ; will no longer be exposed to remote users. With some errors, the error message
pMp@W`i^6 ; content may expose information about your script, web server, or database
Tm~jYgJ ; server that may be exploitable for hacking. Production sites should have this
8-K4*(-dL ; directive set to off.
>Wpd q( o ;
R9+f^o`W ;
Ag1nxV1M$ ; 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
W^3'9nYU ; 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
W$Aypy
; 黑客利用。最终产品占点需要设置这个指示为off.
qrt2uE{K ;
bs?4|#[K ;
*S Z]xrs ; - log_errors = On [Security]
C{ Z*5) ; This directive complements the above one. Any errors that occur during the
)*o) iN 7l ; execution of your script will be logged (typically, to your server's error log,
W`n_m&Y\ ; but can be configured in several ways). Along with setting display_errors to off,
.=c@ps ; this setup gives you the ability to fully understand what may have gone wrong,
>g [Wnzf ; without exposing any sensitive information to remote users.
DFGgyFay ;
-**fT?n ;
~<osL ; 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
%u]>K(tU ; 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
!W=2ZlzS ; 发生错误的能力,而不会向远端用户暴露任何信息。
vha@YPC= ;
A{') ;
I+Fr#1 ; - output_buffering = 4096 [Performance]
\}Pr!tk! ; Set a 4KB output buffer. Enabling output buffering typically results in less
)9!ZkZbv_m ; writes, and sometimes less packets sent on the wire, which can often lead to
a$6pA@7} ; better performance. The gain this directive actually yields greatly depends
E
6!V0D ; on which Web server you're working with, and what kind of scripts you're using.
Z \- ;
_g"su# ;
b|` ; 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。
uQWd`7 ; 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。
(fO~nN{F ;
$>%zNq-F ;
6(HJYa ; - register_argc_argv = Off [Performance]
L+)mZb& ; Disables registration of the somewhat redundant $argv and $argc global
qv/chD`C ; variables.
x/92],.Mz ;
9AQ2FD ;
Aq/wa6^% ; 禁止注册某些多于的 $argv 和 $argc 全局变量
WS$~o*Z8 ;
m(WVxVB ;
Y
XxWu8 ; - magic_quotes_gpc = Off [Performance]
Zt4 r_7 ; Input data is no longer escaped with slashes so that it can be sent into
HL!" U(_ ; SQL databases without further manipulation. Instead, you should use the
#8bI4J{dE ; function addslashes() on each input element you wish to send to a database.
GuJIN"P] ;
.q$/#hN:e ;
]6HnK% ; 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
Q $>SYvW ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Szlww ;
WF<*rl ;
*P[N.5{ ; - variables_order = "GPCS" [Performance]
}HZ'i;~r|9 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
=iPQ\_ON@ ; environment variables, you can use getenv() instead.
'zTa]y]a ;
e?-LB ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
jY\YSQ ;
^EKf_w-v ;
N/AP8 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
);x[1*e ; By default, PHP surpresses errors of type E_NOTICE. These error messages
:SpPT ; are emitted for non-critical errors, but that could be a symptom of a bigger
!myF_cv}' ; problem. Most notably, this will cause error messages about the use
>Q^*h}IdW ; of uninitialized variables to be displayed.
\Ng[lN ;
qk(u5Z ;
* (<3 oIRS ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
dtq]_HvTJ ; 大多数提醒是那些没有初始化变量引起的错误信息。
yAVt[+0 ;
vy F(k3W ;
UIw6~a3E ; - allow_call_time_pass_reference = Off [Code cleanliness]
eYRm:KC ; It's not possible to decide to force a variable to be passed by reference
YA^g[, ; when calling a function. The PHP 4 style to do this is by making the
,[Z;"wE ; function require the relevant argument by reference.
`#N7ym;s@ ;
1uhSP!b ;
i'vjvc~ ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
q]t^6m&- ;
!GVxQll[f ;
'
9 & |o V\L ;;;;;;;;;;;;;;;;;;;;
-3:x(^|:K ; Language Options ;
YcBAW4B` ;
fBt7#Tc=U ;
k$} 6Qd ; 语言配置
WR"p2= ;
mdHC{sp ;
aMjCqu05 ;;;;;;;;;;;;;;;;;;;;
/d-7n|#E *CXVA&? ; Enable the PHP scripting language engine under Apache.
\(ZOt.3!J ;
t \C[mw ;
YY<e]CriU ; 允许在Apache下的PHP脚本语言引擎
Q /\Hc ;
b; 4;WtBO ;
_qqJ>E<0 engine = On
\7,'o] >M- v|mZcAz ; Allow the tags are recognized.
c}FZb$q# ;
Yt;.Z$i , ;
|4a#O8d ; 允许 标记
lL:J: ;
c^8y/wfok ;
n-_-;TYH short_open_tag = On
v<Ux+- [t`QV2um ; Allow ASP-style tags.
_/!IjB:(70 ;
c8jq.y v ;
u5FlT3hY. ; 允许 ASP 类型的 标记
=
8%+$vX ;
bx<7@ ;
D}Lx9cL asp_tags = Off
RA+k/2]y! "$BWP ; The number of significant digits displayed in floating point numbers.
z<mU$< ;
[(N<E/m %B ;
%fz!'C_4 ; 浮点数显示的有意义的数字(精度)
SSF4P& ;
Wz7jB6AWA ;
"L" 6jT precision = 14
W7"ks( oFV>b ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
)/9/p17:xu ;
X;0DQnAI8j ;
~(`iR xK ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
kSw.Q2ao ;
~dK)U*Q ;
IPnbR)[% y2k_compliance = Off
OsR4oT fW4N+2 ; Output buffering allows you to send header lines (including cookies) even
f z8eL:i: ; after you send body content, at the price of slowing PHP's output layer a
cf0Dq~G ; bit. You can enable output buffering during runtime by calling the output
o3l_&?^ ; buffering functions. You can also enable output buffering for all files by
Xu:Sh<:R ; setting this directive to On. If you wish to limit the size of the buffer
MLcc ; to a certain size - you can use a maximum number of bytes instead of 'On', as
3l 0> ; a value for this directive (e.g., output_buffering=4096).
$9\!CPZ2 ;
pemb2HQ'4j ;
LdAfY0 ; 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
"tbKKh66 ; 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
/%U+kW ; 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
a ^b_&}y ; 的字节数值代替 "On",作为这个指示的值。
Bn/{J ;
GV([gs ;
igsJa1F output_buffering = 4096
X&6p_Lo @DrMaTr ; You can redirect all of the output of your scripts to a function. For
/E@| ; example, if you set output_handler to "ob_gzhandler", output will be
$R7n1 ; transparently compressed for browsers that support gzip or deflate encoding.
?8n`4yO0 ; Setting an output handler automatically turns on output buffering.
nrMm](Y45 ;
DEL#MD! ;
*#,wV
; 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",
Jx@3zl ; 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
.4~n|d>z ; 输出缓冲
\0m[Ch}~ey ;
70L{u+wIy ;
o+(.Pb output_handler =
W9T,1h5x ;X !sTs ; Transparent output compression using the zlib library
]-&
ehW ; Valid values for this option are 'off', 'on', or a specific buffer size
.3&zP ; to be used for compression (default is 4KB)
IXugnvyV ;
Sf)VQ5U!Y ;
2mbZ6'p { ; 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
4*_9Gl ;
M
yr [ ;
=LS?:Mhm zlib.output_compression = Off
m-UI^M,@< nqt;Ge
M ; Implicit flush tells PHP to tell the output layer to flush itself
:0j9 ; automatically after every output block. This is equivalent to calling the
2*5Z|
3aX ; PHP function flush() after each and every call to print() or echo() and each
>v`lsCGb ; and every HTML block. Turning this option on has serious performance
|b52JF
", ; implications and is generally recommended for debugging purposes only.
`Xnu("w) ;
[C)-=.Xx)j ;
Be+vC=\K ; 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()
/PAxPZf_ ; 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
xGJ{_M ; 调试目的时使用。
keEyE;O}u ;
70l" [Y ;
&CFHH"OsT implicit_flush = Off
h\b]>q@ B]q
&?~ ; Whether to enable the ability to force arguments to be passed by reference
~&=-* ; at function call time. This method is deprecated and is likely to be
{
D1. ; unsupported in future versions of PHP/Zend. The encouraged method of
T2
0dZ8{y ; specifying which arguments should be passed by reference is in the function
_YY:}'+ ; declaration. You're encouraged to try and turn this option Off and make
*?K3jy{ ; sure your scripts work properly with it in order to ensure they will work
hp!UW ; with future versions of the language (you will receive a warning each time
)W~w72j- ; you use this feature, and the argument will be passed by value instead of by
# &o3[.)9 ; reference).
Q uy5H ;
|Z<NM#1 ;
`(?E-~#' ; 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
!12W(4S5 ; 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
H~1*`m ; 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
2Tt@2h_L ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
Bhl@\Kq ;
o-B9r+N ;
IDb|J%e^P allow_call_time_pass_reference = Off
JGp~A#H& &+=A;Y) EUU9JnQhBJ ;
n3-u.Fb ; Safe Mode
PBb@J'b ;
+s
c|PB ;
Nrva?W_i ; 安全模式
G:$wdT(u ;
Iu^#+n ;
k`6T% [D] ;
E%
Ce/n safe_mode = Off
hVI
$r Y(ly0U} ; By default, Safe Mode does a UID compare check when
2:Q9gru ; opening files. If you want to relax this to a GID compare,
f7}/ {}g ; then turn on safe_mode_gid.
/NaIMo5 ;
c$Js<[1 ;
SY_T\
} ; 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
jm'(t=Ze ;
gd-4hR ;
/Ws@YP safe_mode_gid = Off
a= ;7 &96I4su ; When safe_mode is on, UID/GID checks are bypassed when
#Na3eHT ; including files from this directory and its subdirectories.
tWD~|<\. ) ; (directory must also be in include_path or full path must
d>}pz ; be used when including)
"d>{hP ;
&aldnJ ;
/pZLt)=P ; 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
Xz&Hfs"/J ; 或者在包含时使用完整路径
[s"3g\L'; ;
.{LFc|Z[ ;
yv^j~ safe_mode_include_dir =
@dV'v{:, IL?3>$, ; When safe_mode is on, only executables located in the safe_mode_exec_dir
v{^_3
] ; will be allowed to be executed via the exec family of functions.
wP- pFc ;
8MGtJ'. ;
~cVFCM ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
hWwh`Vw% ;
MbC7`Sp&i ;
#.UooFk+Y safe_mode_exec_dir =
(EGsw o mnu4XE#| ; open_basedir, if set, limits all file operations to the defined directory
So\(]S ; and below. This directive makes most sense if used in a per-directory
Q5b?-
P ; or per-virtualhost web server configuration file.
N&U=5c`Q' ;
i)g=Lew ;
mK5<;$ ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
|\%[e@u ; 服务器配置文件里给出更多的认识。
kMAQHpDD ;
rY_)N^B|nF ;
O E0w/{ ;open_basedir =
T>e!DOW; =0TnH<` ; Setting certain environment variables may be a potential security breach.
mS5'q q;t ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
'+N!3r{G ; the user may only alter environment variables whose names begin with the
e)LRD&Q ; prefixes supplied here. By default, users will only be able to set
uA7~`78 ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
%+YLe-\? ;
\RyOexNZ ; Note: If this directive is empty, PHP will let the user modify ANY
FA<|V!a ; environment variable!
R<@s]xX_ ;
M5s>;q) ;
j|TcmZGO ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
I4:4)V? ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
{v+,U} ; 例如 PHP_FOO=BAR).
\:-#,( .V ;
S(eCG2gR ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
P7 O$* ;
I3]-$ ;
?*|AcMw5 safe_mode_allowed_env_vars = PHP_
im|(
4f #\[h.4i ; This directive contains a comma-delimited list of environment variables that
a,tzt
]> ; the end user won't be able to change using putenv(). These variables will be
lfp[(Ph)9 ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
&[$qA ;
eRc+.m[ ;
IL` X}=L_ ; 这个指示包含用逗号分割的不允许最终用户通过 putenv()修改的环境变量的列表。这些变量即使
G?CaCleG ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
q,3_)ZOq ;
|9T3" _MmJ ;
nfET;:{ safe_mode_protected_env_vars = LD_LIBRARY_PATH
KWbnSL8 ?pn<lW8d ; This directive allows you to disable certain functions for security reasons.
D*BZp0x ; It receives a comma-delimited list of function names. This directive is
.|iMKRq ; *NOT* affected by whether Safe Mode is turned On or Off.
iZ
%KHqG ;
h3D~?Iom ;
\fIGMoy! ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
A Vf'"~? ; Safe Mode 是否打开的影响。
UjxEbk5>^ ;
. > [d:0 ;
cih@:=Qy disable_functions =
|VxEWU/ VI7f} ; Colors for Syntax Highlighting mode. Anything that's acceptable in
)Kkw$aQI"d ; would work.
Z&9MtpC+N3 ;
nXPl\|pXt ;
k=1([x ; 语法加亮模式的颜色,任何 正常工作的都可以接受
al/Mgo ;
9o5W\.A7[D ;
%Z9&z mO highlight.string = #CC0000
.'N:]G@! highlight.comment = #FF9900
=lY6v-MBw highlight.keyword = #006600
BH6)`0&2*N highlight.bg = #FFFFFF
qniP`P4E highlight.default = #0000CC
gsFyZ highlight.html = #000000
Tlc3l}B*Z CZ*#FY Agt6G\n ;
&J(+XJM% ; Misc
6 /_] |4t ;
IX@g].)C ; Decides whether PHP may expose the fact that it is installed on the server
"~- H]9 ; (e.g. by adding its signature to the Web server header). It is no security
QP/%+[E. ; threat in any way, but it makes it possible to determine whether you use PHP
/orpQUHA ; on your server or not.
Cq\1t ;
!wP|t#Sc9 ;
=OY&;d!C ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
z{XN1'/V ; 检测一个服务器是否使用了 PHP.
&c!d}pU} ;
8axz`2 ` ;
!-%fCg(B expose_php = On
I3sH8/* gwVfiXR4 wMFo8;L ;;;;;;;;;;;;;;;;;;;
-7jP'l=h ; Resource Limits ;
J|4q9$ ;
xS.Rpx/8 ;
'](4g/% ; 资源限制
T,N"8N{K" ;
rHe*/nN%* ;
[MLJs-* >d#oJ?goX ;;;;;;;;;;;;;;;;;;;
YDh6XD<Z R-odc,P= ;
L(Ww6oj ;
O`Ht|@[6 ; 每个脚本最大执行的秒数
CUJP"u>8M ;
:eIPPh|\ ;
&XG k max_execution_time = 30 ; Maximum execution time of each script, in seconds
kkWqP20q w&&uk[Gh/a ;
*;^!FBT ;
.gY}}Q ; 一个脚本最大消耗的内存
6x18g(KbP ;
X^2 04K%: ;
C- 25\ memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
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Ve/"9?Y_ ; Error handling and logging ;
w\(LG_n| ;
V[E7mhqy ;
6 0C;J!D ; 错误处理和记录
:CH*~o ;
\1`L-lz ;
e|Ip7` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
"F_o%!l 6@0
wKV!D ; error_reporting is a bit-field. Or each number up to get desired error
1X-Ku GaD ; reporting level
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