;;;;;;;;;;;;;;;;;;;
8hV>Q ; About this file ;
)ko[_OJj ;
J7pF*2 ; 关于这个文件
]xxE_B7 ;
FJD;LpW ;;;;;;;;;;;;;;;;;;;
'ws@I?!r ;
H#H[8# ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
GLp~SeF# ; sets some non standard settings, that make PHP more efficient, more secure,
w,*#z ; and encourage cleaner coding.
&|fPskpy ;
XwZR
Kh\>= ;
,K15KN.' ; 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
a)S{9q}%
; PHP更加有效,更加安全,鼓励整洁的编码。
Cy\ o{6 ;
O03N$Jq
A ;
Nt,:`o | ; The price is that with these settings, PHP may be incompatible with some
IOddu2.( ; applications, and sometimes, more difficult to develop with. Using this
uCHM ; file is warmly recommended for production sites. As all of the changes from
a! 3e Z, ; the standard settings are thoroughly documented, you can go over each one,
LGh# ; and decide whether you want to use it or not.
HDi_|{2^ ;
SFjR SMi ;
f"-3'kqo ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
GJ\bZ"vDo ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
/$d#9Uv ; 处理没一个,决定是否使用他们。
Y)68 ;
)YVs=0j ;
ly`\TnC ; For general information about the php.ini file, please consult the php.ini-dist
R$x(3eyx ; file, included in your PHP distribution.
(c
S'Nm5 ;
*X!+wK-+ ;
Gvl,M\c9- ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
4axuE] ;
t>vr3)W ;
G0u
H6x? ; This file is different from the php.ini-dist file in the fact that it features
1RauI0d* ; different values for several directives, in order to improve performance, while
BsR3$ ; possibly breaking compatibility with the standard out-of-the-box behavior of
*+%$OH, ; PHP 3. Please make sure you read what's different, and modify your scripts
^|%N _ s ; accordingly, if you decide to use this file instead.
/Yj; '\3 ;
hAJ^(| ;
*SYuq) ; 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
4N)45@jk[ ; PHP 3 的标准的 out-of-the-box 特性。
F?Fxm*Wa/ ;
UNA!vzOb ;
06 an(&a9 ; - register_globals = Off [Security, Performance]
z
s\N)LyM ; Global variables are no longer registered for input data (POST, GET, cookies,
FwV5{-( ; environment and other server variables). Instead of using $foo, you must use
7O~hA*Z ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
.[
s6x5M ; request, namely, POST, GET and cookie variables), or use one of the specific
z
$iI ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
\0;EHB ; on where the input originates. Also, you can look at the
&hEkm ; import_request_variables() function.
JSoInR1E ; Note that register_globals is going to be depracated (i.e., turned off by
ikb;,Js ; default) in the next version of PHP, because it often leads to security bugs.
:j[= ; Read
http://php.net/manual/en/security.registerglobals.php for further
Bxf&gDwjgr ; information.
IN@ =UAc& ;
MSb0J ` ;
je74As[ ; 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
n){u!z)Al ; $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
IK,aA;d ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
/tJ%gF ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
m0*_ ;
3
jghV?I{T ; 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
&<Fw ;
http://php.net/manual/en/security.registerglobals.php Ny$N5/b!! ; 查看详细内容
bwK1XlfD.s ;
cS>xT cj ;
v<ati c ; - display_errors = Off [Security]
nFjaV`6`@ ; With this directive set to off, errors that occur during the execution of
2UMX%+ "J ; scripts will no longer be displayed as a part of the script output, and thus,
8"ulAx74> ; will no longer be exposed to remote users. With some errors, the error message
L4<=,}KS ; content may expose information about your script, web server, or database
;vUw_M{P=) ; server that may be exploitable for hacking. Production sites should have this
+vYVx<uTQ ; directive set to off.
au+a7~0~ ;
lT8^BT ;
/BrbP7 ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
;It1i`!R ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
ahR-^^'$ ; 黑客利用。最终产品占点需要设置这个指示为off.
p[%B#(]9, ;
wc ;^C?PX ;
#;\tgUQ ; - log_errors = On [Security]
in>?kbaG+ ; This directive complements the above one. Any errors that occur during the
Np?/r} ; execution of your script will be logged (typically, to your server's error log,
#U6~U6@ ; but can be configured in several ways). Along with setting display_errors to off,
,o\~d?4 ; this setup gives you the ability to fully understand what may have gone wrong,
-K4 uqUp ; without exposing any sensitive information to remote users.
Lw6}bB`} ;
HHZrovA# ;
FXbalQ?^ ; 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
QaLVIsnfN ; 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
DuRC1@e ; 发生错误的能力,而不会向远端用户暴露任何信息。
{;= {abj ;
9-.`~v ;
5r^u7k ; - output_buffering = 4096 [Performance]
2SYV2 ; Set a 4KB output buffer. Enabling output buffering typically results in less
Cp]q>lM" ; writes, and sometimes less packets sent on the wire, which can often lead to
GC@U[' ; better performance. The gain this directive actually yields greatly depends
K>TvM& ; on which Web server you're working with, and what kind of scripts you're using.
npcL<$<6X ;
`o%Ua0x2 ;
6z5?9I4[ ; 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。
~./M5P!\ ; 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。
WE&"W$0 ;
@}tk/7-E ;
(Zu8WyT2 ; - register_argc_argv = Off [Performance]
9U!#Y%*T ; Disables registration of the somewhat redundant $argv and $argc global
G}`Hu_ [\) ; variables.
Ekz)Nh)vGR ;
0*:4@go0}i ;
XtIY8wsP ; 禁止注册某些多于的 $argv 和 $argc 全局变量
^oZD44$ ;
(oB9$Zz!t ;
$B@K ; - magic_quotes_gpc = Off [Performance]
A
w)P%r ; Input data is no longer escaped with slashes so that it can be sent into
AeEF/* ; SQL databases without further manipulation. Instead, you should use the
bAL!l\&2 ; function addslashes() on each input element you wish to send to a database.
A"T*uv| ;
(ChL$!x ;
p"q4R2_/jh ; 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
tH9BC5+r} ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
5x}OrfDU ;
vH vwH ;
Nk shJ2 ; - variables_order = "GPCS" [Performance]
X-5&c$hv ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
6M@m`c ; environment variables, you can use getenv() instead.
Zc*gRC ;
^4tz*i ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
}"AGX ;
E"b"VB ;
ysQ8==`38i ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
zbP#y~[ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
~[
x} ; are emitted for non-critical errors, but that could be a symptom of a bigger
!S[7IBk% ; problem. Most notably, this will cause error messages about the use
sme!!+Rd ; of uninitialized variables to be displayed.
S)*!jI ;
i)+2?<] ;
+FYhDB~m ; 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。
QfsTUAfR ; 大多数提醒是那些没有初始化变量引起的错误信息。
[X=Ot#?u ~ ;
{1]Of'x' ;
t5 ; - allow_call_time_pass_reference = Off [Code cleanliness]
#'Lt_Yf! ; It's not possible to decide to force a variable to be passed by reference
=]F15:%Zq ; when calling a function. The PHP 4 style to do this is by making the
44_CT?t< ; function require the relevant argument by reference.
.p(~/MnO ;
=j !Ruy1 ;
JS! ; 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
I)F3sS45} ;
#zc{N"! ;
%-~T;_. ){XG%nC ;;;;;;;;;;;;;;;;;;;;
JheF}/Bx ; Language Options ;
UZqk2D ;
V7i1BR8G ;
.+hM1OF`x ; 语言配置
NQhlb"Ix ;
U)grC8 C ;
X8=sk ;;;;;;;;;;;;;;;;;;;;
i3 n0W1~ 2j7e@pr ; Enable the PHP scripting language engine under Apache.
_J`q\N
K ;
pZe:U;bb ;
zq&,KZ ; 允许在Apache下的PHP脚本语言引擎
[vY? ! ;
x'wT%/hp ;
3ws}E6\D engine = On
'1yy&QUZq (@1*-4l ; Allow the tags are recognized.
j{u!/FD ;
1?bX$$yl; ;
*$o{+YP ; 允许 标记
Rw\S-z/ ;
M/mUY ;
P(&9S` I short_open_tag = On
@q]{s+#Xf T'nQj<dBt: ; Allow ASP-style tags.
naoH685R4 ;
y!?l;xMS ;
FUj4y 9X ; 允许 ASP 类型的 标记
&r
Lg/UEV- ;
TGe{NUO ;
{Jl W1;Jc7 asp_tags = Off
-w:F8k ~ *k#M;e ; The number of significant digits displayed in floating point numbers.
=+j>?Yi ;
*PjW, ;
aD:vNX ; 浮点数显示的有意义的数字(精度)
KW.QVBuVO# ;
+]%d'h ;
30v 3C7o= precision = 14
"'
hc)58y |_J[n!~f7 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
RuHMD" ;
9(( QSX ;
aGY F\7 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
r{gJ[% ;
4(f4 4' ^ ;
S@a#,,\[ y2k_compliance = Off
5B'};AQ yprf
`D> ; Output buffering allows you to send header lines (including cookies) even
tj_+0J$sw: ; after you send body content, at the price of slowing PHP's output layer a
`9
; bit. You can enable output buffering during runtime by calling the output
&k+'TcWm ; buffering functions. You can also enable output buffering for all files by
6n.W5
1g(s ; setting this directive to On. If you wish to limit the size of the buffer
$MEKt}S ; to a certain size - you can use a maximum number of bytes instead of 'On', as
t3)nG8>
) ; a value for this directive (e.g., output_buffering=4096).
@P^8?!i+ ;
0=r.I}x ;
FV&& ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
.Qp 5wCkM ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
%:eepG| ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
ddMSiwbY) ; 的字节数值代替 "On",作为这个指示的值。
r>hkm53 ;
"gD)Uis ;
(f 0p output_buffering = 4096
:>.~"uWo{ 3P!Jw7e ; You can redirect all of the output of your scripts to a function. For
1Yy5bg6+E ; example, if you set output_handler to "ob_gzhandler", output will be
U'st\Dt ; transparently compressed for browsers that support gzip or deflate encoding.
F-k3F80= ; Setting an output handler automatically turns on output buffering.
1YA_`_@w ;
]&3UF? ;
y#3mc#)k ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
f-?00*T ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
M<,E[2op ; 输出缓冲
D 5q Cn^R ;
`R]9+_"N ;
s wdW70 output_handler =
rZDlPp>BPZ %/:{x()G
; Transparent output compression using the zlib library
Z%Nl<i ; Valid values for this option are 'off', 'on', or a specific buffer size
L!7*U.+ ; to be used for compression (default is 4KB)
lbv9 kk[ ;
Y)>GwFK$ ;
xFpMn}CD ; 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
$e; _N4d^ ;
.pgTp X ;
)jK"\'cK zlib.output_compression = Off
38dXfl ?#^_yd|< ; Implicit flush tells PHP to tell the output layer to flush itself
Z4Nl{
6 ; automatically after every output block. This is equivalent to calling the
bGvALz' ; PHP function flush() after each and every call to print() or echo() and each
\d0R&vFHQ ; and every HTML block. Turning this option on has serious performance
`?Yh`P0 ; implications and is generally recommended for debugging purposes only.
ldo7}<s ;
iNR6BP
W ;
bmEo5f~C! ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
{|%N ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
%v\0Dm+A ; 调试目的时使用。
A-O@e
e ;
U3 e3 ;
+k'5W1e implicit_flush = Off
bmotR8d &UUIiQm~ ; Whether to enable the ability to force arguments to be passed by reference
&j,rq?eh$ ; at function call time. This method is deprecated and is likely to be
F7`3,SzHp ; unsupported in future versions of PHP/Zend. The encouraged method of
#;Y JR9VN ; specifying which arguments should be passed by reference is in the function
:0.Z/s - ; declaration. You're encouraged to try and turn this option Off and make
adh=Kp e!w ; sure your scripts work properly with it in order to ensure they will work
u0^:
XwZ! ; with future versions of the language (you will receive a warning each time
E0^~i:Mk ; you use this feature, and the argument will be passed by value instead of by
*r)/.rK_ ; reference).
_](vt,|L ;
D L_{q6ZK ;
$
+h~VC ; 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
Vh:%e24Z ; 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
\cdNyVY ; 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
I_J;/!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)
0hXI1@8]` ;
mu2r#I ;
^o]ZDc allow_call_time_pass_reference = Off
KAm v7 A('=P}I^ FW:x XK ;
wAxXK94#3 ; Safe Mode
D;It0" ;
&AmTXW ;
"w0> ; 安全模式
vBUx)l ;
RF
4u\ \ ;
"#2z
'J ;
S*6P=O* safe_mode = Off
a3
<D1" o~,dkV ; By default, Safe Mode does a UID compare check when
sB
]~=vUP ; opening files. If you want to relax this to a GID compare,
yc2c{<Ya5 ; then turn on safe_mode_gid.
<8p53*a ;
zCT Wi ;
Z9s tB>? ; 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
]lzt"[ ;
"jzU` ;
!CROc} safe_mode_gid = Off
jQzq(oDQw rl9YB %P ; When safe_mode is on, UID/GID checks are bypassed when
AoL4#.r3H ; including files from this directory and its subdirectories.
[Z|R-{" ; (directory must also be in include_path or full path must
V2cLwQ'0 ; be used when including)
s)#FqB8 ;
&IM;Yl ;
*D1^Se ; 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
mc;Z#"kf ; 或者在包含时使用完整路径
-
*!R ;
Tm5]M$) ;
9D:p~_"g safe_mode_include_dir =
ppjd. jpZ, $ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
["4h%{. ; will be allowed to be executed via the exec family of functions.
3(G}IWPq< ;
xSZgQF~ ;
^ElUU ?rX ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
WF<`CQ g[ ;
4df)?/ ;
=vMFCp;mv safe_mode_exec_dir =
V} Y %9V 7y:%^sl ; open_basedir, if set, limits all file operations to the defined directory
[f}YXQ0N) ; and below. This directive makes most sense if used in a per-directory
n1`D:XrE ; or per-virtualhost web server configuration file.
QWv+Ja ;
i
~fkjn ;
t\E#8 ; 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
xz5 Jli ; 服务器配置文件里给出更多的认识。
jXkz,]Iy ;
F6R+E;"4R' ;
uPc}a3'? ;open_basedir =
ULqnr@/FbK 9(DS"fgC ; Setting certain environment variables may be a potential security breach.
$-m@cObw!. ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
C
Fq3 ; the user may only alter environment variables whose names begin with the
N"/jn_>+j ; prefixes supplied here. By default, users will only be able to set
$Zp\^cIE+ ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
bsy\L|wd ;
Lt0JUUa0 ; Note: If this directive is empty, PHP will let the user modify ANY
pb1/HhRR^n ; environment variable!
TaeN?jc5 ;
, j^ /~ ;
eWSA ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
"l
vPge ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
NL
3ri7n ; 例如 PHP_FOO=BAR).
.5'M^ ;
3JM0 m ( ; 注意:如果这个设置为空,则 PHP 可以让用户修改任何环境变量。
MW8GM }Ho[ ;
6= s!~ ;
#z_lBg. K safe_mode_allowed_env_vars = PHP_
>&3M
#s(w JsI`# ; This directive contains a comma-delimited list of environment variables that
m07=
_4 ; the end user won't be able to change using putenv(). These variables will be
yKF"\^`@ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
X&fM36o7 ;
Z`<S_PPz ;
r$}M,! J ; 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
z[X>>P3<n ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
$L_-U~^ ;
1@sy:{
d` ;
M_*"g>Z safe_mode_protected_env_vars = LD_LIBRARY_PATH
ec+&K?T V
@8+ ; This directive allows you to disable certain functions for security reasons.
u8L%R[#o ; It receives a comma-delimited list of function names. This directive is
P2pdXNV ; *NOT* affected by whether Safe Mode is turned On or Off.
i1$ $86 ;
w%R(*,r6 ;
J7q^4M+o: ; 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
-/rP0h5# ; Safe Mode 是否打开的影响。
/]m5HW(P7K ;
S0\QZ/je ;
V/"UDof disable_functions =
^.)oQo SE bHRH2Ss ; Colors for Syntax Highlighting mode. Anything that's acceptable in
,%7>%*nhk ; would work.
/MYl:>e> ;
"C %<R ;
G(W/.* ; 语法加亮模式的颜色,任何 正常工作的都可以接受
z ^t6VF M ;
T#kPn#| ;
,Bax0p highlight.string = #CC0000
tIfA]pE highlight.comment = #FF9900
3*x_S"h highlight.keyword = #006600
")m0{ highlight.bg = #FFFFFF
QG
{KEj2V highlight.default = #0000CC
\Fg%V> highlight.html = #000000
dPZrX{ c NQ~keN %0l'Nuz ;
S?ELFq(g ; Misc
3y?I^ .B ;
/W\@/b, ; Decides whether PHP may expose the fact that it is installed on the server
cB#5LXbCE ; (e.g. by adding its signature to the Web server header). It is no security
*P2_l
Q= ; threat in any way, but it makes it possible to determine whether you use PHP
3gtQS3$4s ; on your server or not.
;Gixu9u' ;
?D?_D,"C ;
@=JOAo ; 是否让服务器暴露 PHP(例如在 web 服务器头增加标记)。他不会有安全威胁,但是可以让你
ieuq9ah# ; 检测一个服务器是否使用了 PHP.
:bt;DJ@ ;
Em8q1P$tm> ;
BUB$k7{z expose_php = On
A)
{q7WI & -L$B
k|V%*BvY> ;;;;;;;;;;;;;;;;;;;
Nki08qZ[ ; Resource Limits ;
=hD@hQi ;
:Z)a&A9v ;
r,I';vm<` ; 资源限制
*UBukn ;
RlW0U-%u ;
!YX$4_I d [K71 ;;;;;;;;;;;;;;;;;;;
&h^E_]P v$~1{}iI5 ;
ZNWo:N8; ;
*} @Y"y ; 每个脚本最大执行的秒数
Wk<he F ;
Xc8r[dX ;
Lv;% z max_execution_time = 30 ; Maximum execution time of each script, in seconds
b)ytm=7ha ^#-d^ )f; ;
4z6i{n-k ;
_v=S4A#tF ; 一个脚本最大消耗的内存
k*XI/k5Vc ;
b,C2(?hg ;
v *'anw&Z memory_limit = 8M ; Maximum amount of memory a script may consume (8MB)
aia`mO] /`6Y-8e2 -DAkVFsN ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
xib?XzxGo ; Error handling and logging ;
!@>_5p>q* ;
'k^d-Mh>h ;
U'4j+vUc ; 错误处理和记录
Qc4r?7S< ;
lL8pIcQW ;
rK` x< ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
287g 5 *LuR
<