;;;;;;;;;;;;;;;;;;;
|bd5aRS9 ; About this file ;
hM>xe8yE ;
|fRajuA; ; 关于这个文件
\6C"bQ ;
QKHm OVh] ;;;;;;;;;;;;;;;;;;;
2hU4g
e?6 ;
G_dia6 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
6p1TI1( ; sets some non standard settings, that make PHP more efficient, more secure,
. dM 0 ; and encourage cleaner coding.
14zo0ANM ;
s'LG3YV-< ;
)[qY|yu ; 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
X>*zA?: ; PHP更加有效,更加安全,鼓励整洁的编码。
=YPWt>\a} ;
CsuSg*#X+ ;
>@ EQarD ; The price is that with these settings, PHP may be incompatible with some
+Pa!pj/< z ; applications, and sometimes, more difficult to develop with. Using this
Zz/w>kAG*{ ; file is warmly recommended for production sites. As all of the changes from
C ,fIwqOr3 ; the standard settings are thoroughly documented, you can go over each one,
$ g1p! ; and decide whether you want to use it or not.
u6 B (f; ;
=]7 \-- ;
gb@!Co3 ; 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。
'*)!&4f ; 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
#2cH.`ty ; 处理没一个,决定是否使用他们。
5i1 >z{ ;
SkPv.H0Id ;
XP{ nf9& ; For general information about the php.ini file, please consult the php.ini-dist
WpmypkJA# ; file, included in your PHP distribution.
$xloB ;
/~AwX8X ;
a"WnBdFZ ; 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
1noFXzeU3 ;
*w@>zkBl ;
A;Zg: ; This file is different from the php.ini-dist file in the fact that it features
!gT6So ; different values for several directives, in order to improve performance, while
yM#W,@ ; possibly breaking compatibility with the standard out-of-the-box behavior of
Sb,{+Wk ; PHP 3. Please make sure you read what's different, and modify your scripts
dC.uK^FuJ ; accordingly, if you decide to use this file instead.
RmzK?muk ;
)hQ`l d7B ;
v`v+M4upC ; 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
O+'Pq,hn ; PHP 3 的标准的 out-of-the-box 特性。
# ^%'*/z ;
m6IZGl7% ;
&/7GhZRt ; - register_globals = Off [Security, Performance]
e?f[t*td ; Global variables are no longer registered for input data (POST, GET, cookies,
("{AY?{{ ; environment and other server variables). Instead of using $foo, you must use
|
C2k( ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
uIWCVR8`Y ; request, namely, POST, GET and cookie variables), or use one of the specific
y XS/3_A{ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
! Noabt ; on where the input originates. Also, you can look at the
.Qi`5C:U ; import_request_variables() function.
(:hPT-1 ; Note that register_globals is going to be depracated (i.e., turned off by
"M? (Ax ; default) in the next version of PHP, because it often leads to security bugs.
q=R=z$yr ; Read
http://php.net/manual/en/security.registerglobals.php for further
bAW;2
NB ; information.
;>CmVC'/ ;
>\>HRyt% ;
NghQ#c ; 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
3Um\?fj>}( ; $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
A\: =p ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
]jy6C'Mp ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
j.m-6 ;
#G]s.by(' ; 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
}>p)|YT"/ ;
http://php.net/manual/en/security.registerglobals.php }K&K{ 9} ; 查看详细内容
Qp-nr] ;
jo"[$%0` ;
l+T\DZ ; - display_errors = Off [Security]
a Y{E'K= ; With this directive set to off, errors that occur during the execution of
*1>XlVx, ; scripts will no longer be displayed as a part of the script output, and thus,
-R:1-0I$ ; will no longer be exposed to remote users. With some errors, the error message
us5`?XeX] ; content may expose information about your script, web server, or database
@NV$!FB< ; server that may be exploitable for hacking. Production sites should have this
hL8QA! ; directive set to off.
w|RG ;
:v&GAs6H ;
Fl|u0SY ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
d;dcLe ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
v3~,1)#aI ; 黑客利用。最终产品占点需要设置这个指示为off.
E8?Q>%_ ;
gp$+Qd ;
^]Gt<_ ; - log_errors = On [Security]
fT
8"1f|w ; This directive complements the above one. Any errors that occur during the
Rfgc^ 3:j ; execution of your script will be logged (typically, to your server's error log,
*y`^Fc ; but can be configured in several ways). Along with setting display_errors to off,
YF."D%? ; this setup gives you the ability to fully understand what may have gone wrong,
hDz_BvE ; without exposing any sensitive information to remote users.
}F@`A?k ;
-/FCd( ;
\8<bb<` ; 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
bz<wihZj ; 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
5+ VdZ'@ ; 发生错误的能力,而不会向远端用户暴露任何信息。
JRl8S ;
b7"pm)6 ;
*A8CJ ; - output_buffering = 4096 [Performance]
N%>/
e'( ; Set a 4KB output buffer. Enabling output buffering typically results in less
|w\D6d]o ; writes, and sometimes less packets sent on the wire, which can often lead to
qQVqS7 t ; better performance. The gain this directive actually yields greatly depends
drN^-e ; on which Web server you're working with, and what kind of scripts you're using.
~1}NQa( ;
q9!5J2P ;
mp@ JsCU ; 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。
Ue-HO ; 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。
#7'ww*+ ;
W.H_G.C% ;
1R,n[`}h ; - register_argc_argv = Off [Performance]
:*Ckq~[Hg ; Disables registration of the somewhat redundant $argv and $argc global
b_][Jye&P ; variables.
+5^*c^C ;
|nocz]yU$ ;
UVU} ; 禁止注册某些多于的 $argv 和 $argc 全局变量
7b
Gzun& ;
s-k-|4 ;
A6#ob ; - magic_quotes_gpc = Off [Performance]
5t0i/&zX ; Input data is no longer escaped with slashes so that it can be sent into
2X6y^f';\ ; SQL databases without further manipulation. Instead, you should use the
HlV3rYh ; function addslashes() on each input element you wish to send to a database.
Fbk<qQH ;
Cr(pN[, ;
Zwq
uS9 ; 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
>} aykz*g ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
hRA.u'M ;
J-u,6c ;
{4:En; ; - variables_order = "GPCS" [Performance]
}rGDM ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
]kc_wFT< ; environment variables, you can use getenv() instead.
k&^Megcb ;
L@G)K ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
GW}KmTa]& ;
R]ppA=1*_l ;
o AQ92~b ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
KAUYE^ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Oq! u `g9 ; are emitted for non-critical errors, but that could be a symptom of a bigger
nP0}vX)< ; problem. Most notably, this will cause error messages about the use
6aK%s{%3s ; of uninitialized variables to be displayed.
kZn!]TseN ;
A.<X78!^ ;
sCnZ\C@u ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
gXf_~zxS ; 大多数提醒是那些没有初始化变量引起的错误信息。
#XmN&83_ ;
^,`Lt * ;
_q8s 7H ; - allow_call_time_pass_reference = Off [Code cleanliness]
SX
FF ; It's not possible to decide to force a variable to be passed by reference
*nC<1.JW ; when calling a function. The PHP 4 style to do this is by making the
eyo )Su ; function require the relevant argument by reference.
t+?\4+!< ;
T!;<Fy"p ;
@MN>ye'T ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
=%RDT9T. ;
c%B=TAs5c ;
hSg:Rqnk C g&1 ;;;;;;;;;;;;;;;;;;;;
M)b`~|Wt ; Language Options ;
4&&j7$aV ;
cBm3|@7 ;
Gn_v}31d% ; 语言配置
2_Pe/ ;
7 IIM8/BI ;
n_c0=YH ;;;;;;;;;;;;;;;;;;;;
zZE?G:isR JP@UvDE| ; Enable the PHP scripting language engine under Apache.
I#A`fJ ;
gjs-j{* ;
IGI2).$[ ; 允许在Apache下的PHP脚本语言引擎
n09|Jzv9 ;
2.:b ;
(d!vm\-PH engine = On
W``e6RX- vJcvyz#%1 ; Allow the tags are recognized.
%M^b Z? ;
({i| ;
F,EHZ,<V ; 允许 标记
[Zua7&( 5 ;
jEI!t^# ;
"<.b=mN- short_open_tag = On
eM~i (]PY "/\:Fdc^ ; Allow ASP-style tags.
Dk7"#q@kx ;
iu:e> r ;
v'iQLUgI ; 允许 ASP 类型的 标记
N4D_ 43jz ;
4<O[d ;
\tQi7yj4 asp_tags = Off
"5YsBih 'i@Y #F%D ; The number of significant digits displayed in floating point numbers.
q|6lw 74` ;
,Y&kW'2 ;
I/@Xr ; 浮点数显示的有意义的数字(精度)
I4");T3 ;
@%jzVF7 ;
LXx3 precision = 14
!AMPA* lOEbh ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
u{_T,k<! ;
nGuF,0j ;
9wAP%xh ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
8m6L\Z&
;
VX- f~ ;
_PRm4 : y2k_compliance = Off
&XZ>}^lD^ Y${ $7+@ ; Output buffering allows you to send header lines (including cookies) even
3*'!,gK~[ ; after you send body content, at the price of slowing PHP's output layer a
u4Xrvfb, ; bit. You can enable output buffering during runtime by calling the output
eH6#'M4+\ ; buffering functions. You can also enable output buffering for all files by
gmM79^CEF ; setting this directive to On. If you wish to limit the size of the buffer
czT$mKj3 ; to a certain size - you can use a maximum number of bytes instead of 'On', as
uS&bfx2 ; a value for this directive (e.g., output_buffering=4096).
f"PApV9[ ;
t<`BaU ;
AFY;;_Xks ; 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
E.BMm/WH ; 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
Ig=4Z*au!g ; 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
SIg=_oa ; 的字节数值代替 "On",作为这个指示的值。
3 =S.- ;
^h'
wZ7-\ ;
Dui<$jl0b output_buffering = 4096
ho0T$hB @F=4B0= ; You can redirect all of the output of your scripts to a function. For
UyvFR@ ; example, if you set output_handler to "ob_gzhandler", output will be
vk$]$6l2 ; transparently compressed for browsers that support gzip or deflate encoding.
oinF<-( ; Setting an output handler automatically turns on output buffering.
V862(y ;
jd$lu^>I ;
d_OHQpfK ; 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",
K.1#cf
^' ; 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
F02NnF ; 输出缓冲
Z*leEwgz ;
NL~} ;
6@nE cr output_handler =
2"2b\b}my dhV=;'
; Transparent output compression using the zlib library
7 Xw#
; Valid values for this option are 'off', 'on', or a specific buffer size
I*'QD) ; to be used for compression (default is 4KB)
tcmG>^YM ;
sl`\g1<{` ;
!d^5mati)T ; 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
)|*HkdF` ;
v k<By R ;
#IgY'L zlib.output_compression = Off
``0knr < gzi~BJ ; Implicit flush tells PHP to tell the output layer to flush itself
5{j1<4zxR ; automatically after every output block. This is equivalent to calling the
5a_1x|Fhi ; PHP function flush() after each and every call to print() or echo() and each
|wWBV{^ ; and every HTML block. Turning this option on has serious performance
8 \%*4L' ; implications and is generally recommended for debugging purposes only.
1?Wk qQ ;
#dU-*wmJ ;
h_fA ; 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()
h=?#D0 ; 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
jsH7EhF{' ; 调试目的时使用。
7H9&\ur9+ ;
*7`;{O ;
epR7p^`7 implicit_flush = Off
-NHc~=m 6[w_/X" ; Whether to enable the ability to force arguments to be passed by reference
0c
/xE<h ; at function call time. This method is deprecated and is likely to be
w}X <]u ; unsupported in future versions of PHP/Zend. The encouraged method of
Z!v)zH\ ; specifying which arguments should be passed by reference is in the function
~~;J[Fp ; declaration. You're encouraged to try and turn this option Off and make
Xu2:yf4No* ; sure your scripts work properly with it in order to ensure they will work
=c[9:&5Q ; with future versions of the language (you will receive a warning each time
#J#x,BLI ; you use this feature, and the argument will be passed by value instead of by
{p=`"H> ; reference).
1 cvoI ;
r[ni{& ;
{ZrIA+eH ; 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
<y7nGXzLK ; 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
:Z3Tyj}4 ; 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|ML#aRz ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
k><k|P[| ;
"**Tw' ;
DQui7dr)l allow_call_time_pass_reference = Off
S ( e]@ w&8N6gA14 :2ILN.& ;
/g(WCKva ; Safe Mode
pMndyuoJl ;
td@I ;d2 ;
' d' Dlg ; 安全模式
9EHhVi ;
(#KSwWo{ed ;
>BFUts% ;
rr~O6Db safe_mode = Off
/u?ZwoTzY "Tt5cqUQoY ; By default, Safe Mode does a UID compare check when
)09>#!* ; opening files. If you want to relax this to a GID compare,
W2yNwB+{ ; then turn on safe_mode_gid.
pUF$Nq>og ;
*62Cf[a ;
5NGQWg ; 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
%j $r" ;
#w]UP#^io ;
IE]? WW5 safe_mode_gid = Off
\*yH33B9 94.|l ; When safe_mode is on, UID/GID checks are bypassed when
b,h@.s ; including files from this directory and its subdirectories.
aoqG*qh}b ; (directory must also be in include_path or full path must
7up~8e$ _ ; be used when including)
h8XoF1wuw ;
]Xm+-{5?!R ;
QzLE9 ; 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
80_}}op?8 ; 或者在包含时使用完整路径
&s^t~>Gpr ;
unvS `>)Np ;
`_"loPu safe_mode_include_dir =
GD-L0kw5 {Qba`lOkq ; When safe_mode is on, only executables located in the safe_mode_exec_dir
GAP,$xAaW ; will be allowed to be executed via the exec family of functions.
u(W>HVEG ;
awB+B8^s ;
i"`N5 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
slnvrel ;
`(uN_zvH ;
FFtB# safe_mode_exec_dir =
J7pF*2 B4/\=MXb ; open_basedir, if set, limits all file operations to the defined directory
NG5k9pJ ; and below. This directive makes most sense if used in a per-directory
VX:Kq<XwQ ; or per-virtualhost web server configuration file.
)vD: ;
Vd;NT$S$ ;
#EA` | ; 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
O03N$Jq
A ; 服务器配置文件里给出更多的认识。
:z-?L0C=0 ;
RF }R~m9] ;
rL,kDSLs ;open_basedir =
cO8yu`4!e K BlJJH`z{ ; Setting certain environment variables may be a potential security breach.
ThY\K>@] ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
e}NB ,o ; the user may only alter environment variables whose names begin with the
nxJx 8d" ; prefixes supplied here. By default, users will only be able to set
G%fXHAs .+ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
4axuE] ;
Mtaky=l8~I ; Note: If this directive is empty, PHP will let the user modify ANY
5mX"0a_Q ; environment variable!
0DaKd<Scv ;
*7{{z%5Pu ;
BPSie0 ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
[:/mjO K ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
FI @kE19 ; 例如 PHP_FOO=BAR).
Y,m=&U ;
[dy0aR$>d ; 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。
p'kB1)~| ;
62o nMY ;
Tdxc%'l safe_mode_allowed_env_vars = PHP_
QsPZ dC IN@ =UAc& ; This directive contains a comma-delimited list of environment variables that
'#Q\p6G&_ ; the end user won't be able to change using putenv(). These variables will be
F6ZL{2$k@ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
7g4IAsoD ;
G%dzJpC(
;
LYuMR,7E ; 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
geNvp0 ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
L2%npps ;
m' eM&1Ba ;
w x,gth*p safe_mode_protected_env_vars = LD_LIBRARY_PATH
$*j)ey> +vYVx<uTQ ; This directive allows you to disable certain functions for security reasons.
[M?&JA