;;;;;;;;;;;;;;;;;;;
RX:R*{]- ; About this file ;
(tepmcf ;
wGg0hL ; 关于这个文件
NX?}{'f ;
~gP7s_qr{ ;;;;;;;;;;;;;;;;;;;
mge#YV:: ;
.>}BNy ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
'|Qd0,Z ; sets some non standard settings, that make PHP more efficient, more secure,
6DB0ni ; and encourage cleaner coding.
7 0_}S*T ;
'=VH6@vZ_' ;
j(j#0dXLh ; 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
KyT uF ; PHP更加有效,更加安全,鼓励整洁的编码。
;_}~%-_
~ ;
13H;p[$ ;
oz LH ]* ; The price is that with these settings, PHP may be incompatible with some
H
nK!aa ; applications, and sometimes, more difficult to develop with. Using this
rWA6XDM7 ; file is warmly recommended for production sites. As all of the changes from
6,X+1EXY ; the standard settings are thoroughly documented, you can go over each one,
RT,:hH ; and decide whether you want to use it or not.
.46#`4av ;
JnY$fs*" ;
]Ko^G_Rm
; 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。
!NTH.U:g ; 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
58: :h.: ; 处理没一个,决定是否使用他们。
%,0%NjK ;
30s; } ;
9UV9h_.x ; For general information about the php.ini file, please consult the php.ini-dist
*r;xw ; file, included in your PHP distribution.
"tUwo(K[ ;
H(b)aw^(% ;
h h"h
j ; 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
YScvyh?E ;
nob0T5G ;
_g~2R#2Q ; This file is different from the php.ini-dist file in the fact that it features
5MR,UgT ; different values for several directives, in order to improve performance, while
M diwRi ; possibly breaking compatibility with the standard out-of-the-box behavior of
+"dv7 ; PHP 3. Please make sure you read what's different, and modify your scripts
sef]>q ; accordingly, if you decide to use this file instead.
ziiwxx_ ;
$#e1SS32 ;
-\4zwIH ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
+>SRrIi ; PHP 3 的标准的 out-of-the-box 特性。
lNz]HiD ;
s3:9$.tiR[ ;
\9/RAY_G ; - register_globals = Off [Security, Performance]
py
@(
< ; Global variables are no longer registered for input data (POST, GET, cookies,
Od##U6e` ; environment and other server variables). Instead of using $foo, you must use
:Wc_Utt ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
2o4^ ; request, namely, POST, GET and cookie variables), or use one of the specific
rOcg+5 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
>&Y-u%}U ; on where the input originates. Also, you can look at the
0J9D"3T) ; import_request_variables() function.
2%]Z
Kd ; Note that register_globals is going to be depracated (i.e., turned off by
6@V~0DG ; default) in the next version of PHP, because it often leads to security bugs.
/&^W#U$4 ; Read
http://php.net/manual/en/security.registerglobals.php for further
"g0(I8 ; information.
=n+ \\D ;
g9~]s9 ;
pr&=n;_ n ; 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
,eRQu. ; $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
[M%._u, ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
4CrLkr ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
3I $>uR ;
esX)"_xf ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
AXPMnbUS ;
http://php.net/manual/en/security.registerglobals.php t~hTp K* ; 查看详细内容
,R2U`EO; ;
+?dl`!rE ;
mbxbEqz ; - display_errors = Off [Security]
Nd@~>&F ; With this directive set to off, errors that occur during the execution of
lz<]5T| ; scripts will no longer be displayed as a part of the script output, and thus,
k|xtr&1N.! ; will no longer be exposed to remote users. With some errors, the error message
;
)Eo7?]- ; content may expose information about your script, web server, or database
;j%BK(5 ; server that may be exploitable for hacking. Production sites should have this
+&i +Mpb ; directive set to off.
&JP-O60 ;
t0)<$At6J ;
bB}5U@G| ; 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
fo0+dzazY ; 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
%$5H!!~o ; 黑客利用。最终产品占点需要设置这个指示为off.
n, i'Dhzk ;
sN6N >{ ;
nNt1C ; - log_errors = On [Security]
_iV]_\0W2 ; This directive complements the above one. Any errors that occur during the
c>"cX& ; execution of your script will be logged (typically, to your server's error log,
S* *oA 6 ; but can be configured in several ways). Along with setting display_errors to off,
kgi>}
% ; this setup gives you the ability to fully understand what may have gone wrong,
%9oYw9H! ; without exposing any sensitive information to remote users.
ACq7dLys,B ;
"Wo,'8{v ;
Iw<i@=V ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
Bi,;lR5
; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
wU\s;
dK ; 发生错误的能力,而不会向远端用户暴露任何信息。
\QE)m<GUe ;
67SV~L#%O ;
%zk$}}ti. ; - output_buffering = 4096 [Performance]
j _L@U2i ; Set a 4KB output buffer. Enabling output buffering typically results in less
??60,m:] ; writes, and sometimes less packets sent on the wire, which can often lead to
qqrq11W ; better performance. The gain this directive actually yields greatly depends
%ru;;h ; on which Web server you're working with, and what kind of scripts you're using.
Y5ZZ3Ati ;
YH&bD16c3 ;
\;u@ " ; 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。
Rp7ntI: ; 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。
O3DmNq$dz ;
/zDi9W*~1 ;
OyV<u@[i ; - register_argc_argv = Off [Performance]
:+Om]#`Vls ; Disables registration of the somewhat redundant $argv and $argc global
sm[94,26 ; variables.
xj5;: g#! ;
|w aIpB( ;
:G\<y ; 禁止注册某些多于的 $argv 和 $argc 全局变量
om?-WJI ;
!$N<ds. ;
<1%f@}+8 ; - magic_quotes_gpc = Off [Performance]
AL#4_]m' ; Input data is no longer escaped with slashes so that it can be sent into
JRo?s~Ih ; SQL databases without further manipulation. Instead, you should use the
[(1c<b2r ; function addslashes() on each input element you wish to send to a database.
?v>ET2wD ;
dT,o=8fg ;
hW!)w ; 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
gUyR_5q)8l ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
OO[F E3F ;
^&y$Wd]6 ;
Hx,0zS%> ; - variables_order = "GPCS" [Performance]
V3 ~~ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
.9Y)AtJTS ; environment variables, you can use getenv() instead.
AL>$HB$ ;
C8z{XSo ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Yn8= ;
^%O]P`$ ;
R<OI1,..r ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
4:g R r
; By default, PHP surpresses errors of type E_NOTICE. These error messages
J9~g|5 ; are emitted for non-critical errors, but that could be a symptom of a bigger
Yw#2uh ; problem. Most notably, this will cause error messages about the use
E Cyyl ; of uninitialized variables to be displayed.
xyI}y(CN1 ;
K tNY_&xd ;
(<^ yqH? ; 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。
D_vbSF) ; 大多数提醒是那些没有初始化变量引起的错误信息。
eq UME ;
"~'b ;
+SwR+H)? ; - allow_call_time_pass_reference = Off [Code cleanliness]
>$4d7.^hb/ ; It's not possible to decide to force a variable to be passed by reference
CHz+814 ; when calling a function. The PHP 4 style to do this is by making the
G37U6PuZi ; function require the relevant argument by reference.
1dK*y'rx ;
kh`"WN Nt ;
<>Hj
;q5p ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
AvW:<}a, ;
M3q|l7|9 ;
.0es3Rj irfp!(r ;;;;;;;;;;;;;;;;;;;;
)rC6*eR ; Language Options ;
;3@cy|\: ;
@Z12CrJ ;
/FRm2m83 ; 语言配置
5k.oW= ;
@H=:)*; ;
sIy^m}02 ;;;;;;;;;;;;;;;;;;;;
MjU6/pO}L Ig
f&l`\ ; Enable the PHP scripting language engine under Apache.
Om5Y|v"* ;
}9FSO9*&} ;
b}"N`,0dO ; 允许在Apache下的PHP脚本语言引擎
T
\_]^]> ;
1]p ZrBh"E ;
JT!9\i engine = On
NGbG4-w- Eqj_m|@ ; Allow the tags are recognized.
%4gg@Z9 ;
.?loO3 m ;
MB~=f[cUnd ; 允许 标记
^y<<>Y'I ;
N u<_} ;
`)_dS&_\ short_open_tag = On
%yv<y+yP~ Tu).K.p: ; Allow ASP-style tags.
=ACVE;L? ;
pu2tY7Ja ;
FG.em ; 允许 ASP 类型的 标记
;6>2"{NW ;
+lHjC$ ;
H}hiT/+$ asp_tags = Off
hHV";bk n$$SNWgM ; The number of significant digits displayed in floating point numbers.
%H]ptH5 ;
tFp Ygff< ;
xdp`<POn% ; 浮点数显示的有意义的数字(精度)
z=q3Zo ;
YQj 2 ;
.y!<t} precision = 14
[OC5l> n>BkTaI ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
LG9+y ;
Vex{.Vh," ;
=THpdtL ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
21K>`d\ ;
(|klSz_4LM ;
<G|(|E1 y2k_compliance = Off
/|C* Ya3C#= ; Output buffering allows you to send header lines (including cookies) even
=8AO: ; after you send body content, at the price of slowing PHP's output layer a
ywGd> @ ; bit. You can enable output buffering during runtime by calling the output
$u]jy0X<Y; ; buffering functions. You can also enable output buffering for all files by
ME46V6[LX] ; setting this directive to On. If you wish to limit the size of the buffer
Qz5sxi ; to a certain size - you can use a maximum number of bytes instead of 'On', as
Yc_8r+;( ; a value for this directive (e.g., output_buffering=4096).
<
$J>9k ;
<m)$K ;
K|zZS%?$ ; 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
J:CXW%\ <q ; 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
JtYP E? ; 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
lr>oYS0 ; 的字节数值代替 "On",作为这个指示的值。
RJ 8+h ;
e7Xeo +/ ;
I*{4rDt output_buffering = 4096
Wbr|_W &"f"; ; You can redirect all of the output of your scripts to a function. For
EofymAi% ; example, if you set output_handler to "ob_gzhandler", output will be
de.&`lPRf ; transparently compressed for browsers that support gzip or deflate encoding.
$PTP/^ ; Setting an output handler automatically turns on output buffering.
8!O5quEc ;
_=_Px@<Q ;
g!@<n1 L ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
=RA / ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
O#:$^#j& ; 输出缓冲
y"bByd|6 ;
#hfXZVD ;
j9eTCJqB output_handler =
nw -xSS{ ALrw\qV ; Transparent output compression using the zlib library
{MtpkUN ; Valid values for this option are 'off', 'on', or a specific buffer size
;X?}x%$ ; to be used for compression (default is 4KB)
RDW8]=uM ;
&]" ;
Y-kt.X/Z- ; 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
~ELNyI11 ;
^o^H3m ;
2D75:@JL}| zlib.output_compression = Off
LLk(l#K* EYtL_hNp}I ; Implicit flush tells PHP to tell the output layer to flush itself
e-:yb^ ; automatically after every output block. This is equivalent to calling the
Rp.Sj{<2 ; PHP function flush() after each and every call to print() or echo() and each
aoMqSwF= ; and every HTML block. Turning this option on has serious performance
f[<m<I ; implications and is generally recommended for debugging purposes only.
0Vlk;fIh ;
"'c
A2~ ;
[B+yyBtx ; 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].<t& ; 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
]$ L| ; 调试目的时使用。
Dd'm U ;
^T*? >%` ;
\w/yF4,3<w implicit_flush = Off
jr)1(** +]*zlE\N` ; Whether to enable the ability to force arguments to be passed by reference
S|SV$_
( ; at function call time. This method is deprecated and is likely to be
(U&tt]| ; unsupported in future versions of PHP/Zend. The encouraged method of
)U~=Pf" ; specifying which arguments should be passed by reference is in the function
R n}l6kbM ; declaration. You're encouraged to try and turn this option Off and make
.u*0[N ; sure your scripts work properly with it in order to ensure they will work
]JCvyz
H
; with future versions of the language (you will receive a warning each time
AP68V ; you use this feature, and the argument will be passed by value instead of by
-m)X]]~C ; reference).
>"|B9Woc ;
a][f ;
g<l1zo`_ ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
)Ub_@)X3%l ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
O{QA ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
_"E%xM*r ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
SQ44 ;
n,jKmA ;
F20E_2;@@ allow_call_time_pass_reference = Off
Wi*.TWz3 {9?Jj A S]bmS6# ;
iL7DRQ1 ; Safe Mode
UYk/v]ZA ;
KV]X@7`@ ;
+fC=UAZ ; 安全模式
igIRSN}h ;
mkYqpD7 ;
k,85Y$`' ;
]"t@-PFX< safe_mode = Off
~ DBcIy? !ipR$ dM ; By default, Safe Mode does a UID compare check when
s"0Y3x3 ; opening files. If you want to relax this to a GID compare,
w\(.3W7 ; then turn on safe_mode_gid.
5 xppKt ;
|%J {RA ;
>hPQRd ; 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
,VCyG:dw ;
v9:9E|,U+ ;
ur3(HL safe_mode_gid = Off
kddZZA3` q#T/
; When safe_mode is on, UID/GID checks are bypassed when
xC{qV, ; including files from this directory and its subdirectories.
qCljo5Tq' ; (directory must also be in include_path or full path must
tZ'|DCT ; be used when including)
mp=z ;
U*i{5/$ ;
8kU!8^mH ; 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
ox(j^x]NC ; 或者在包含时使用完整路径
v*;-yG& ;
H7d/X ;
q?4p)@# safe_mode_include_dir =
bL'aB{s `}(b2Hc> ; When safe_mode is on, only executables located in the safe_mode_exec_dir
eCqHvMp ; will be allowed to be executed via the exec family of functions.
b\3Oyp> ;
,eTUhK ;
lwrCpD. ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
?)kG A$m# ;
|.F$G< ;
^su<uG<R safe_mode_exec_dir =
:+qF8t[L z2g3FUTX)b ; open_basedir, if set, limits all file operations to the defined directory
AyNI$Q6Z ; and below. This directive makes most sense if used in a per-directory
N>XS=2tzN ; or per-virtualhost web server configuration file.
znxnL,- ;
l8I /0`_ ;
>33=<~#n ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
Fh`~`eog ; 服务器配置文件里给出更多的认识。
v hpNpgz ;
PmKeF} ;
cki81bOT ;open_basedir =
2 lj'"nm |G?htZF ; Setting certain environment variables may be a potential security breach.
<,[cQ I/ ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
t=Xv;=daB ; the user may only alter environment variables whose names begin with the
0w)^) ; prefixes supplied here. By default, users will only be able to set
~$)2s7
O ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
M}yDXJx ;
H@q?v+2 ; Note: If this directive is empty, PHP will let the user modify ANY
AS
=?@2 q ; environment variable!
g/P+ZXJ ;
RloK,bg ;
iV&6nh( ; 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
[H6hyG~ ; 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(
Fs9I7~L3 ; 例如 PHP_FOO=BAR).
l|kSsP:GO ;
t
m7^yn: ; 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。
/ c AUl ;
y%%}k ;
WU71/PYm` safe_mode_allowed_env_vars = PHP_
l)Crc-:}4j 5]AC*2( ; This directive contains a comma-delimited list of environment variables that
{]%0lf: ; the end user won't be able to change using putenv(). These variables will be
(C@m Lu) ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
?d{Na=O\ ;
5@+,Xh,H|t ;
w8U&ls