;;;;;;;;;;;;;;;;;;;
zh8nc%X{ ; About this file ;
t/VD31 ;
onz?_SAW ; 关于这个文件
snobT Q ;
`4=^cyt+ ;;;;;;;;;;;;;;;;;;;
n*[XR`r} ;
;:\<gVi: ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
#49kjv@ ; sets some non standard settings, that make PHP more efficient, more secure,
g?z/2zKR ; and encourage cleaner coding.
3G}x;Cp\D ;
1g8_Xe4 ;
*U&0<{|T ; 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
:~Wrf8UQ ; PHP更加有效,更加安全,鼓励整洁的编码。
L^@'q6*} ;
ywGd> @ ;
J}v}~Cv ; The price is that with these settings, PHP may be incompatible with some
\LR~r%(rM ; applications, and sometimes, more difficult to develop with. Using this
4T|b
Cs?e ; file is warmly recommended for production sites. As all of the changes from
kmP]SO?tx ; the standard settings are thoroughly documented, you can go over each one,
>=:&D)m" ; and decide whether you want to use it or not.
"s0)rqf< ;
2$+bJJM ;
cW@Zd5&0S ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
+ElfZ4 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
hT`J1nNt ; 处理没一个,决定是否使用他们。
K|zZS%?$ ;
6jE| ;
47+&L ; For general information about the php.ini file, please consult the php.ini-dist
HK,cJahq ; file, included in your PHP distribution.
}wr{W:j ;
g{OwuAC_ ;
RJ 8+h ; 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
dCi?SIN ;
$'BSH4~|. ;
I*{4rDt ; This file is different from the php.ini-dist file in the fact that it features
+ jc!5i . ; different values for several directives, in order to improve performance, while
P5a4ze ; possibly breaking compatibility with the standard out-of-the-box behavior of
Mo?~_|} ; PHP 3. Please make sure you read what's different, and modify your scripts
V58wU:li ; accordingly, if you decide to use this file instead.
*|%@6I( ;
=,spvy'"*C ;
yu!h<nfzA ; 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
Ugu[|, ; PHP 3 的标准的 out-of-the-box 特性。
l{I6&^!KS ;
#5cEV'm; ;
Cl;oi}L ; - register_globals = Off [Security, Performance]
HHDl8lo ; Global variables are no longer registered for input data (POST, GET, cookies,
DFZkh^PFd ; environment and other server variables). Instead of using $foo, you must use
I`-8Air5f ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
YVQN&|- ; request, namely, POST, GET and cookie variables), or use one of the specific
n0r+A^] ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
[Dk=? + ; on where the input originates. Also, you can look at the
j9eTCJqB ; import_request_variables() function.
-+(jq>t ; Note that register_globals is going to be depracated (i.e., turned off by
[#-b8Cu ; default) in the next version of PHP, because it often leads to security bugs.
@L<*9sLWh ; Read
http://php.net/manual/en/security.registerglobals.php for further
D!{Y$; ; information.
"& ])lz[u ;
.k,1f*% ;
RDW8]=uM ; 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
^U
`[(kz= ; $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
Dv| #u|iw ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
@mOH"acGn? ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
RQ vft ;
i6dHrx]:, ; 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
"+kL)] ;
http://php.net/manual/en/security.registerglobals.php fkuLj%R ; 查看详细内容
ii[F]sR\ ;
qkt0**\ ;
-G}[AkmS ; - display_errors = Off [Security]
e@Fo^#ImDx ; With this directive set to off, errors that occur during the execution of
lD)%s! ; scripts will no longer be displayed as a part of the script output, and thus,
#pP[xE"Y ; will no longer be exposed to remote users. With some errors, the error message
R)_%i<nq\ ; content may expose information about your script, web server, or database
f[<m<I ; server that may be exploitable for hacking. Production sites should have this
nygbt<;? ; directive set to off.
K&vF0*gN3 ;
`NCwK6/i ;
od IV:( ; 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
fsJ9bQm/ ; 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{7w#>V
. ; 黑客利用。最终产品占点需要设置这个指示为off.
~HTmO;HNf" ;
10)jsA ;
Bp_$.!Qy ; - log_errors = On [Security]
}YB*]<] ; This directive complements the above one. Any errors that occur during the
:o|\"3 ; execution of your script will be logged (typically, to your server's error log,
\w/yF4,3<w ; but can be configured in several ways). Along with setting display_errors to off,
$@z5kwx:P ; this setup gives you the ability to fully understand what may have gone wrong,
.z]Wyx&/U ; without exposing any sensitive information to remote users.
+]*zlE\N` ;
VCY\be ;
13 =A ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
[$qyF|/K`n ; 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
)2Wi`ZT ; 发生错误的能力,而不会向远端用户暴露任何信息。
7|{}\w(I ;
;nep5!s;< ;
&~8oQC-eF ; - output_buffering = 4096 [Performance]
N >FKy'.gk ; Set a 4KB output buffer. Enabling output buffering typically results in less
!TAlBkj ; writes, and sometimes less packets sent on the wire, which can often lead to
<v)1<*I ; better performance. The gain this directive actually yields greatly depends
=d".|k ; on which Web server you're working with, and what kind of scripts you're using.
0"kbrv2y ;
XRcq hv ;
{_7i8c<s= ; 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。
m_.>C ; 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。
PH1p2Je ;
g<l1zo`_ ;
JSkLEa~< ; - register_argc_argv = Off [Performance]
K~c=M",mW ; Disables registration of the somewhat redundant $argv and $argc global
}p}[j t ; variables.
}=%oX}[ ;
?{/4b:ua ;
/ :
L ?~ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
u?4:H=;> ;
d:#yEC ;
A0o-:n Fu ; - magic_quotes_gpc = Off [Performance]
ti5mIW\ ; Input data is no longer escaped with slashes so that it can be sent into
GC>e26\: ; SQL databases without further manipulation. Instead, you should use the
8B/\U' ; function addslashes() on each input element you wish to send to a database.
s8ywKTR- ;
LgKaPg$ ;
-K
q5i ; 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
\#f<!R4 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
k_sg
?(-!o ;
4 8:>NW ;
wLi4G@jJ ; - variables_order = "GPCS" [Performance]
3 jGWkby0 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
@LS@cCC,a ; environment variables, you can use getenv() instead.
rX4j*u2u ;
kW*f.! ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
tQ8.f ;
dYG,_ji ;
mtJ9nC ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
'?!zG{x ; By default, PHP surpresses errors of type E_NOTICE. These error messages
Zo|.1pN ; are emitted for non-critical errors, but that could be a symptom of a bigger
1$D_6U:H0 ; problem. Most notably, this will cause error messages about the use
.LZwuJ^; ; of uninitialized variables to be displayed.
[h^2Y&Au5 ;
ySx>LuY#3 ;
8VeQ-#7M/ ; 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。
-7*ET3NSI/ ; 大多数提醒是那些没有初始化变量引起的错误信息。
v/](yT ;
[Yo,*,y31 ;
:e_V7t)o ; - allow_call_time_pass_reference = Off [Code cleanliness]
d@ i}-; ; It's not possible to decide to force a variable to be passed by reference
}j^i}^Du, ; when calling a function. The PHP 4 style to do this is by making the
N9jH\0nG ; function require the relevant argument by reference.
Hw7;;HK
7 ;
7Nk!1s: ;
}RzWJ@QD< ; 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
d*jMZ%@uS ;
wj,:"ESb4 ;
@CTgT-0! Yn@lr6s ;;;;;;;;;;;;;;;;;;;;
wCr(D>iM ; Language Options ;
fuWO* ;
A;*d}Xe&J ;
S#MZV@nGF ; 语言配置
E;Y;z ;
M!/Cknm ;
55tKTpV ;;;;;;;;;;;;;;;;;;;;
{ vKLAxc ex::m& ; Enable the PHP scripting language engine under Apache.
]b\yg2 ;
23c 8 ;
M[mF8Zf ; 允许在Apache下的PHP脚本语言引擎
;LG#.~f ;
*QwY]j%^ ;
rf?qdd(~cH engine = On
yUZb#%n "Q!(52_@J ; Allow the tags are recognized.
~Lm$i6E< ;
,eTUhK ;
I(V!Mv8j ; 允许 标记
6kNrYom ;
!9[>L@#G ;
_I)U%?V+ short_open_tag = On
P0W*C6&71| *pSQU=dmS ; Allow ASP-style tags.
d{SG
Cr 9d ;
Jth[DUH8H ;
l5zS ; 允许 ASP 类型的 标记
*A"~m!= ;
{U1?Et# ;
x c/}#>ED asp_tags = Off
*VFf.aPwYi g+pml*LJ ; The number of significant digits displayed in floating point numbers.
_CmOd-y ;
vbb5f #WZ ;
Tw""}|] g ; 浮点数显示的有意义的数字(精度)
G&i!Hs ;
Fh`~`eog ;
/W>iJfx precision = 14
}% `.h" #~7ip\Uf[ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
zG ^$"f2 ;
P(H8[ , ;
7*
yzEM ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
*~t6(v? ;
4)@mSSfn. ;
WU
quN y2k_compliance = Off
.#rJ+.2 `(YxI ; Output buffering allows you to send header lines (including cookies) even
7JEbH?lEN ; after you send body content, at the price of slowing PHP's output layer a
wgamshm"d ; bit. You can enable output buffering during runtime by calling the output
'eLqlu|T ; buffering functions. You can also enable output buffering for all files by
)XvilCk1 ; setting this directive to On. If you wish to limit the size of the buffer
) L#i%)+ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
~yH?=:>U ; a value for this directive (e.g., output_buffering=4096).
swM*k;$q{ ;
q(`/Vo4g( ;
^>jwh ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
Xc?&_\. + ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
.?R!DYC` ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
9aze>nxh. ; 的字节数值代替 "On",作为这个指示的值。
H5Z$*4%G ;
q35f&O; ;
Jtr"NS?a] output_buffering = 4096
~/98Id}v syaPpM
Q- ; You can redirect all of the output of your scripts to a function. For
nm6h%}xND< ; example, if you set output_handler to "ob_gzhandler", output will be
t
m7^yn: ; transparently compressed for browsers that support gzip or deflate encoding.
f"%{%M$K ; Setting an output handler automatically turns on output buffering.
c(!6^qk]!` ;
]ooIrY8 ;
)}"wesNo". ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
7R6ry(6N ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
U<DZ:ds?T ; 输出缓冲
S/9DtXQ ;
{]%0lf: ;
\l9qt5rS output_handler =
Dey<OE& G+X
Sfr ; Transparent output compression using the zlib library
xlA$:M& ; Valid values for this option are 'off', 'on', or a specific buffer size
vUohtS* ; to be used for compression (default is 4KB)
3NqN\5B: ;
dwDcR,z?a ;
u*Pibgd< ; 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
J|~MC7#@q ;
?}kG`q ;
umt.Um.m2 zlib.output_compression = Off
YVHm{A1b0 a1_GIM0 ; Implicit flush tells PHP to tell the output layer to flush itself
AlAY iUw{ ; automatically after every output block. This is equivalent to calling the
9}PhN<Gd ; PHP function flush() after each and every call to print() or echo() and each
i*/Yz*< ; and every HTML block. Turning this option on has serious performance
f;W|\z' ; implications and is generally recommended for debugging purposes only.
7?GIS ' ;
nV -mPyfL8 ;
^,/RO5 ; 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()
PIdikA ; 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
?4q4J8j ; 调试目的时使用。
;[=8B\? ;
M$/|)U'W ;
^j31S*f&: implicit_flush = Off
}]lr>"~y} d$ x"/A]< ; Whether to enable the ability to force arguments to be passed by reference
gm igsXQ ; at function call time. This method is deprecated and is likely to be
Z
-W(l< ; unsupported in future versions of PHP/Zend. The encouraged method of
ZWc]$H? ; specifying which arguments should be passed by reference is in the function
ykV
5 ; declaration. You're encouraged to try and turn this option Off and make
j g8fU ; sure your scripts work properly with it in order to ensure they will work
57umx`m ; with future versions of the language (you will receive a warning each time
+n{#V;J ; you use this feature, and the argument will be passed by value instead of by
gcdlT7F)b- ; reference).
_qw?@478 ;
#xX5,r0 ;
SL#0kc0x ; 是否允许在函数调用期间有强制参数以引用的形式传递的能力。这个方法不赞成使用,在将来的
_"bHe/'CI ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
&jslyQ# ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
mID"^NOi# ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
60J;sGW ;
H!5\v"]WB ;
:6vm+5! allow_call_time_pass_reference = Off
4^WpS/#4 Xq_5Qv YjxF}VI~< ;
/OLFcxEWh ; Safe Mode
cx&>#8s& ;
lku[dQdk ;
Ye2 {f"F ; 安全模式
_AAaC_q ;
/aZ+T5O ;
VUPXO ;
zO ).T
M_ safe_mode = Off
p i
%<Sy 9Iwe2lu ; By default, Safe Mode does a UID compare check when
G6/p1xy>o: ; opening files. If you want to relax this to a GID compare,
BK)$'AqO ; then turn on safe_mode_gid.
g;qx">xJ`o ;
DW5Y@;[
;
5nT"rA ; 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
jbVECi- ;
9Uj$K>: ;
mz, safe_mode_gid = Off
3I)VHMC gkES5Q ; When safe_mode is on, UID/GID checks are bypassed when
="Ho%*@6 ; including files from this directory and its subdirectories.
(tIo:j ; (directory must also be in include_path or full path must
gy#/D& N[ ; be used when including)
3RYpJAH ;
OBOtu u. ;
p"n$!ilbm ; 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
9 7GV2]-M ; 或者在包含时使用完整路径
=t9\^RIx)? ;
'gC_)rK* ;
/fZeWU0W safe_mode_include_dir =
o4m\~as)Y k5:G-BQ: ; When safe_mode is on, only executables located in the safe_mode_exec_dir
H*ow\
Ct ; will be allowed to be executed via the exec family of functions.
'p>Ra/4 ;
mZSD( ;
sf)EMh3Z ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
L ^q""[ ;
=G7m)! ;
cq}EZ@ . safe_mode_exec_dir =
}uJu>'1[G -I8=T]_D ; open_basedir, if set, limits all file operations to the defined directory
gp>3I!bo[K ; and below. This directive makes most sense if used in a per-directory
L^}_~PO N5 ; or per-virtualhost web server configuration file.
iII=;:p ;
)wC?T ;
Q.l}NtHwV ; 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
uJzG|$; ; 服务器配置文件里给出更多的认识。
@ ;*Ksy@1O ;
(s.0PO` ;
c6h.iBJ' ;open_basedir =
,K9*%rW) WI-&x
' ; Setting certain environment variables may be a potential security breach.
% tS,}ze ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
2oVSn" ; the user may only alter environment variables whose names begin with the
O(fM?4w ; prefixes supplied here. By default, users will only be able to set
w>pq+og& ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
\-h%O
jf4 ;
`uOT+B%R ; Note: If this directive is empty, PHP will let the user modify ANY
RL!Oi|8 ; environment variable!
9s\A\$("l ;
gbF+WE ;
L2\#w<d ; 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
#M9~L[nFS ; 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(
"I3@m%qv ; 例如 PHP_FOO=BAR).
$"+djI?E9 ;
A\4D79>x ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
-ws? "_w ;
#.rdQ,)< ;
b*a#<K$T_ safe_mode_allowed_env_vars = PHP_
7m4aoK t^+ik1. ; This directive contains a comma-delimited list of environment variables that
);#JL0I ; the end user won't be able to change using putenv(). These variables will be
EK{Eo9l ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
[xSF6 ;
B
Wk/DVue ;
l4F%VR4KT ; 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
2BQ
j ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
q]T1dz? ;
z[b@V ;
SIBtmm1W safe_mode_protected_env_vars = LD_LIBRARY_PATH
7''??X QoI3>Oj= ; This directive allows you to disable certain functions for security reasons.
W0dSsjNio ; It receives a comma-delimited list of function names. This directive is
o_XflzC ; *NOT* affected by whether Safe Mode is turned On or Off.
.c8g:WB< ;
k.uH~S _ ;
arIf'CG6 ; 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=J^ ; Safe Mode 是否打开的影响。
uxXBEq; ;
J%u=Ucdh ;
smlpD3?va disable_functions =
;rF\kX&Jh 2;k*@k-t ; Colors for Syntax Highlighting mode. Anything that's acceptable in
Sdp&jZY ; would work.
<c2E'U)X ;
MI/MhkS
? ;
94h]~GqNi ; 语法加亮模式的颜色,任何 正常工作的都可以接受
&v56#lG ;
[4YTDEv% ;
XW[j!`nlk highlight.string = #CC0000
`F-/QX[: highlight.comment = #FF9900
Oxm>c[R highlight.keyword = #006600
J[l7di5 highlight.bg = #FFFFFF
qX/y5F` highlight.default = #0000CC
v[
.cd*b highlight.html = #000000
MLXN Zd GZEc l'h* ?4+9fE<Q ;
} df
W%{ ; Misc
L{X_^ ;
^]H5h ]U' ; Decides whether PHP may expose the fact that it is installed on the server
f86XkECZ;` ; (e.g. by adding its signature to the Web server header). It is no security
|?!~{-o ; threat in any way, but it makes it possible to determine whether you use PHP
"Lzi+1 ; on your server or not.
abuh`H# ;
fY{1F ;
9Vg?{v!yn ; 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
K18}W*$
d ; 检测一个服务器是否使用了 PHP.
bWH&P/> ;
`ZU($!( ;
/Gd=n expose_php = On
"H7dft/ Pr3qo4t.L {+] [5<q ;;;;;;;;;;;;;;;;;;;
IbT=8l,Li ; Resource Limits ;
s]HOGJJz ;
P@Hs`= ;
w^Sz#_2 ; 资源限制
CNih6R ;
U_Vs.M.p ;
|t^E~HLm, .k#U]M
;;;;;;;;;;;;;;;;;;;
*QpMF/<? +NeOSQSj ;
rA3$3GLQ- ;
vq0Vq(V= ; 每个脚本最大执行的秒数
5yd MMb ;
lNz7u:U3 ;
_tiujP max_execution_time = 30 ; Maximum execution time of each script, in seconds
@ju@WY45$^ rNrxaRQ ;
RmI]1S_= ;
<lgYcdJ ; 一个脚本最大消耗的内存
u8'Zl8g ;
xqeyD* s ;
02f~En}>6 memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
lNy.g{2f<m ;!=G ,$@bE ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
.7Dtm<K# ; Error handling and logging ;
lsJSYJG& ;
LzG%Z1` ;
Z~AO0zUKY ; 错误处理和记录
AS!?q ;
S*==aftl( ;
];VA!++ ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Q!o'}nA -C;^3R[
O ; error_reporting is a bit-field. Or each number up to get desired error
m!gz3u]rN ; reporting level
?h3Y)5x T ;
9{'N{ ;
aAZZ8V ; 错误报告是一个位字段,每个数值代表错误报告的等级
a+[RS]le ;
HU1h8E$- ;
n3T>QgK ; E_ALL - All errors and warnings
;%B(_c ;
bk[U/9Z\ ; 所有的错误和警告
Pj[PIz ;
Cw
iKi^m ; E_ERROR - fatal run-time errors
srPWE^&