;;;;;;;;;;;;;;;;;;;
lZ+!H=` ; About this file ;
-- k:a$Nt ;
`T WN^0!] ; 关于这个文件
<'m6^]: ;
clDHTj=~ ;;;;;;;;;;;;;;;;;;;
@LX6hm*} ;
M] EsS^/X ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
)pgrl ; sets some non standard settings, that make PHP more efficient, more secure,
`y!/F?o+! ; and encourage cleaner coding.
>-cfZ9 {! ;
&a)vdlZSE= ;
kU*{4G|6 ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
grcbH ; PHP更加有效,更加安全,鼓励整洁的编码。
>SI<rR[~% ;
e>H:/24 ;
r|R7-HI ; The price is that with these settings, PHP may be incompatible with some
:#X[%"g. ; applications, and sometimes, more difficult to develop with. Using this
<+]f`c*Z ; file is warmly recommended for production sites. As all of the changes from
h/ep`-YaH ; the standard settings are thoroughly documented, you can go over each one,
Je7RrCz ; and decide whether you want to use it or not.
I4e+$bU3 ;
t@B(+ ;
mh`|=M]8E ; 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。
gA^q^>7 ; 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
8b&uU [ ; 处理没一个,决定是否使用他们。
T~>#2N-Z ;
cvo[s, p ;
^gR+S ; For general information about the php.ini file, please consult the php.ini-dist
]qktj=p ; file, included in your PHP distribution.
l\Ftr_Dk ;
{BV4h%P]: ;
XB\zkf_}Xc ; 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
tJZc/]%`H ;
}KB[B ;
]> G&jd7 ; This file is different from the php.ini-dist file in the fact that it features
igkz2S I ; different values for several directives, in order to improve performance, while
M7dU@ Ag ; possibly breaking compatibility with the standard out-of-the-box behavior of
i@$*Csj\9* ; PHP 3. Please make sure you read what's different, and modify your scripts
_"N\b%CkO ; accordingly, if you decide to use this file instead.
!`wW_W ;
Faac]5u:* ;
"QY1.:o<( ; 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
9]yW_]P ; PHP 3 的标准的 out-of-the-box 特性。
CjZ2z%||= ;
rY}B-6qJn ;
f`P9ku#j} ; - register_globals = Off [Security, Performance]
+!O-kd ; Global variables are no longer registered for input data (POST, GET, cookies,
p^QZ q>v ; environment and other server variables). Instead of using $foo, you must use
AFm1t2,+;
; you can use $_REQUEST["foo"] (includes any variable that arrives through the
;A#~`P ; request, namely, POST, GET and cookie variables), or use one of the specific
f(:1yl\a ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
L\ j: ; on where the input originates. Also, you can look at the
T@48 qg ; import_request_variables() function.
_<Dt
z ; Note that register_globals is going to be depracated (i.e., turned off by
2CLB1 ; default) in the next version of PHP, because it often leads to security bugs.
Zhi})d3l ; Read
http://php.net/manual/en/security.registerglobals.php for further
U}AX0*S ; information.
WH$HI/%*m ;
5cTY;@@ ;
kBsXfVs9 ; 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
nX5C<Ky ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
v5$s#f< ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
x>3@R0A1: ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
")`S0n5e ;
lOerrP6f( ; 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
bhg}-dto ;
http://php.net/manual/en/security.registerglobals.php 2{o10eL ; 查看详细内容
Es8#]'Rk ;
ok0X<MR!I ;
|f' 8p8J ; - display_errors = Off [Security]
%a8&W ; With this directive set to off, errors that occur during the execution of
#Z9L_gDp ; scripts will no longer be displayed as a part of the script output, and thus,
Ap<J'?~y ; will no longer be exposed to remote users. With some errors, the error message
HeIS;gfUY ; content may expose information about your script, web server, or database
[]}N ; server that may be exploitable for hacking. Production sites should have this
A,XfD} +:Z ; directive set to off.
Ja [ 4A0. ;
?2`$3[ET- ;
aiux^V ; 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
[.cq{6- ; 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
O%JSViPw ; 黑客利用。最终产品占点需要设置这个指示为off.
t4K56H.L? ;
ti_u!kNv ;
bkv/I{C>? ; - log_errors = On [Security]
\ TL82H@D ; This directive complements the above one. Any errors that occur during the
.Ff_s ; execution of your script will be logged (typically, to your server's error log,
1f//wk| ; but can be configured in several ways). Along with setting display_errors to off,
8wFn}lw& ; this setup gives you the ability to fully understand what may have gone wrong,
m,6hee ; without exposing any sensitive information to remote users.
fluGf ;
+/cgw, ;
v\0^mp ; 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
gGfq6{9g ; 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
=/Juh7[C ; 发生错误的能力,而不会向远端用户暴露任何信息。
=,:K) ;
,2zKQ2z ;
m&El) ; - output_buffering = 4096 [Performance]
3|eUy_d3 ; Set a 4KB output buffer. Enabling output buffering typically results in less
(!</%^ZI ; writes, and sometimes less packets sent on the wire, which can often lead to
\E
hr@g ; better performance. The gain this directive actually yields greatly depends
Yj8& ; on which Web server you're working with, and what kind of scripts you're using.
dY'Y5Th~ ;
JvJ;bFXD ;
qgexb\x\4 ; 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。
e\N0@ ; 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。
w}k B6o] ;
]|LgVXEpx ;
z8iENECwj ; - register_argc_argv = Off [Performance]
14l; * ; Disables registration of the somewhat redundant $argv and $argc global
08r[K(bfb, ; variables.
K51fC4'{ ;
RVF F6N^ ;
&?T ${*~ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
/hci\-8N~ ;
0wvU?z%WK ;
JDhwN<0R ; - magic_quotes_gpc = Off [Performance]
9d\N[[Vu]R ; Input data is no longer escaped with slashes so that it can be sent into
Vy;_GfT$ ; SQL databases without further manipulation. Instead, you should use the
T`Hw49 ; function addslashes() on each input element you wish to send to a database.
;=p;v .l ;
t)(v4^T ;
3o0IjZ=[> ; 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
1t2cY;vJ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
:,YLx9i> ;
%ck`0JZAP ;
wAz,vq=x ; - variables_order = "GPCS" [Performance]
78w4IICk ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
@:gl:mc ; environment variables, you can use getenv() instead.
^[TOZXL`: ;
*k6$ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
P^4'|#~2T ;
=|JKu' ;
l $ Zs~@N ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
J/7u7_ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
M?hFCt3Y ; are emitted for non-critical errors, but that could be a symptom of a bigger
<2)v9c ; problem. Most notably, this will cause error messages about the use
Y6;@ /[_ ; of uninitialized variables to be displayed.
-W^2*w ;
%zQ2:iT5@= ;
}AAbhr9d} ; 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。
%:tr ; 大多数提醒是那些没有初始化变量引起的错误信息。
2Q
3/-R ;
UJwq n"Q^ ;
6jtTT%>y ; - allow_call_time_pass_reference = Off [Code cleanliness]
V=9Bto00 ; It's not possible to decide to force a variable to be passed by reference
}wL3mVz ; when calling a function. The PHP 4 style to do this is by making the
!F,s" ; function require the relevant argument by reference.
opnkmM&[ ;
MM*-i= ;
z1qUz7 ; 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
05 g?jV ;
$68 XZCx ;
vGyppm[0 #tP )-ww ;;;;;;;;;;;;;;;;;;;;
cJV!>0ua ; Language Options ;
ULrbQ}"cva ;
qAvvXs=5 ;
u2om5e: ; 语言配置
]E..43 ;
l~{T#Q ;
qL~Pjr>cF ;;;;;;;;;;;;;;;;;;;;
g4T3?"xMB_ FJlsWh4,6= ; Enable the PHP scripting language engine under Apache.
{5.?'vMp ;
!g/_w ;
T-!|l7V~f ; 允许在Apache下的PHP脚本语言引擎
pfNThMf ;
4SBLu%=s% ;
Qv=Bq{N engine = On
dr>]+H=3E cWc$yE' ; Allow the tags are recognized.
]Y$&78u8t ;
o"f%\N0_8 ;
{{GHzW ; 允许 标记
LVWxd}0 ;
ls]Elo8h1f ;
5I_hh?N4Z short_open_tag = On
"pl[(rc+u *<;&>w8 ; Allow ASP-style tags.
=mAGD*NKu ;
]X4RnV55Q ;
&U854 ; 允许 ASP 类型的 标记
ur`}v|ZY ;
@US '{hO1p ;
ZS|Z98 asp_tags = Off
,Zr YJ< WVsKrFZT ; The number of significant digits displayed in floating point numbers.
tTE3H_ ;
wfWS-pQ ;
vLD:(qTi ; 浮点数显示的有意义的数字(精度)
>02i8:Tp5K ;
t2m ^ ;
s+Cl precision = 14
n9w j[t1/ FBE @pd ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
?|gGsm+ ;
dUUPhk0 ;
|)*m[_1 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
YD dLDE ;
JO]`LF] ;
:v''"+\ y2k_compliance = Off
,!8*g[^O 4bFv"b ; Output buffering allows you to send header lines (including cookies) even
Zu)i+GeG ; after you send body content, at the price of slowing PHP's output layer a
6Lav.x\W ; bit. You can enable output buffering during runtime by calling the output
)3+xsn v ; buffering functions. You can also enable output buffering for all files by
m]
EDuW ; setting this directive to On. If you wish to limit the size of the buffer
{lTR/ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
H,/~=d:
^ ; a value for this directive (e.g., output_buffering=4096).
/{49I, ;
oR4fK
td ;
iRkOH]+K ; 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
zvWO4\ ; 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
zS,%msT^A ; 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
Y!Usce ; 的字节数值代替 "On",作为这个指示的值。
(0O`A~M3 ;
\E>%W ;
tOu90gu output_buffering = 4096
mw2rSU I{ =kyJaT^5[ ; You can redirect all of the output of your scripts to a function. For
_D!M
nTK ; example, if you set output_handler to "ob_gzhandler", output will be
(mu{~@Hw ; transparently compressed for browsers that support gzip or deflate encoding.
2M!+gk=+ ; Setting an output handler automatically turns on output buffering.
I67k M{V ;
la!1[VeL ;
0W!VV=j<} ; 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",
VGkW3Nt0 ; 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
Xd90n>4S ; 输出缓冲
>Lo6='G ;
7r:nMPX ;
6:8EZ'y output_handler =
}UJdE#4 6kgCS{MZ ; Transparent output compression using the zlib library
~`tJvUo0 ; Valid values for this option are 'off', 'on', or a specific buffer size
)1X' W ; to be used for compression (default is 4KB)
weTK#O0@v ;
z{7,.S
u ;
gs^UR6
D, ; 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
#S/pYP`7 ;
p
P_wBX ;
tF{{cd
zlib.output_compression = Off
sPZV>Q:zY IIYX|;1}X ; Implicit flush tells PHP to tell the output layer to flush itself
Q#d+IIR0gK ; automatically after every output block. This is equivalent to calling the
x`/m>~_ ; PHP function flush() after each and every call to print() or echo() and each
z|oA{VxW> ; and every HTML block. Turning this option on has serious performance
<yX@@8 ; implications and is generally recommended for debugging purposes only.
LRfFn^FPM ;
/It.>1~2@ ;
FE^?U%:u@ ; 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()
D0,oml ; 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
[rD+8,zVm ; 调试目的时使用。
kM6
EZ`mj ;
SF78s:_!_ ;
H>@JfYZ0 implicit_flush = Off
"!w[U{ 1+.y,}F6b ; Whether to enable the ability to force arguments to be passed by reference
* wQZ' ; at function call time. This method is deprecated and is likely to be
q/aL8V<"z ; unsupported in future versions of PHP/Zend. The encouraged method of
{HE.mHy ; specifying which arguments should be passed by reference is in the function
_KT]l./ ; declaration. You're encouraged to try and turn this option Off and make
;
HR\R ; sure your scripts work properly with it in order to ensure they will work
A[wxa ; with future versions of the language (you will receive a warning each time
noB}p4 ; you use this feature, and the argument will be passed by value instead of by
K!$\REs ; reference).
;dpS@;v ;
PHE; ;
+9=p*3cnp ; 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
3XYIb Xnk ; 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
PLY-,Q&' ; 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
Xs#?~~"aC ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
q]wn:%rX ;
D7n&9Z ;
QWIOim- allow_call_time_pass_reference = Off
SIyS.!k> HY%6eUhj l{%Op\ ;
$6]x,Ct ; Safe Mode
m+G0<E% ;
cZ7F1H~ ;
b5iJm- ; 安全模式
yx`r;|ds} ;
]#WX|0''^ ;
Hme@9(zD. ;
f;qKrw safe_mode = Off
hVQ+
J!qD ttJ:[ R' ; By default, Safe Mode does a UID compare check when
V< 9em7 ; opening files. If you want to relax this to a GID compare,
O!@KM; ; then turn on safe_mode_gid.
;d'O. i= ;
?!Th-Cc&m ;
R4K eUn" ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
_4x[}e7KF ;
}lQn]q ;
n"`SL<K1 safe_mode_gid = Off
Y/Gswcz VG*=)8{ ; When safe_mode is on, UID/GID checks are bypassed when
[fJFH^&?hr ; including files from this directory and its subdirectories.
6iAc@ ; (directory must also be in include_path or full path must
]#Z$jq{, ; be used when including)
/*xmv
$ ;
3YZ3fhpw ;
mc[_>[m ; 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
Y-q,Ovf! ; 或者在包含时使用完整路径
!WVabdt ;
`HZHVV$~ ;
hdNZ":1s safe_mode_include_dir =
bI6V &Dd 2L{:H ; When safe_mode is on, only executables located in the safe_mode_exec_dir
C#u)$Ds ; will be allowed to be executed via the exec family of functions.
p~{%f#V ;
JOoLHZQ1v ;
;*$8iwBQ_ ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
D}
<o<Dk ;
crOtQ ;
<@;xV_`X+ safe_mode_exec_dir =
dA!fv`,6- ',xsUgk ; open_basedir, if set, limits all file operations to the defined directory
}od7YL ; and below. This directive makes most sense if used in a per-directory
D;;o ; or per-virtualhost web server configuration file.
j]]ziz,E ;
=;-ju@d ;
%RR|QY* ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
oqU#I~ - ; 服务器配置文件里给出更多的认识。
j2v[-N4 {J ;
'/]Aaf@U8 ;
d)J] Y=j ;open_basedir =
W$ d{ k=q%FlE ; Setting certain environment variables may be a potential security breach.
`OpC-Z& ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
C
Wl95g ; the user may only alter environment variables whose names begin with the
9#$V1(}? ; prefixes supplied here. By default, users will only be able to set
o dQ&0d ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
5]O LV1Xt ;
zdQu%q ; Note: If this directive is empty, PHP will let the user modify ANY
=v#A&IPA' ; environment variable!
J$=b&$I( ;
SoON@h/ ;
/3:IE%o ; 设置某些环境变量可能是隐藏的安全缺口。这个指示包含一个逗号分割的前缀指示。在安全模式下
mjr{L{H=?+ ; 用户只能修改下面提供的为前缀的变量名字。默认,用户只能设置以 PHP_ 前缀开头的环境变量(
."@a1_F| ; 例如 PHP_FOO=BAR).
Y_iF$m/R ;
!6i ; 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。
fw~%^* ;
|$*9j""u ;
6"c!tJc7j safe_mode_allowed_env_vars = PHP_
^eT>R,aB ,Z\,IRn ; This directive contains a comma-delimited list of environment variables that
4lo}-@j ; the end user won't be able to change using putenv(). These variables will be
>j~70 ? ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
Jj _+YfIM ;
p 7E{es|J ;
n[p9$W` ; 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
F#C 6.`B ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
U3iyuE ;
ng)yCa_Ny ;
[g
68O* safe_mode_protected_env_vars = LD_LIBRARY_PATH
K#pt8Q |k9j )Hg( ; This directive allows you to disable certain functions for security reasons.
$TW+LWb ; It receives a comma-delimited list of function names. This directive is
G&@RLht ; *NOT* affected by whether Safe Mode is turned On or Off.
LCm}v&~%A ;
QMfy^t+I ;
*gMP_I ; 这个指示用于在由于安全原因的情况下屏蔽某些函数。接受用逗号分割的函数名列表,这个指示不受
9(gOk ; Safe Mode 是否打开的影响。
MicVNs ;
E$zq8-p| ;
{(:) disable_functions =
.`8,$"`4) Ku\#Wj|YrP ; Colors for Syntax Highlighting mode. Anything that's acceptable in
J+*Y)k ; would work.
^*~u4app ;
_EBDv0s ;
o_+Qer=O6 ; 语法加亮模式的颜色,任何 正常工作的都可以接受
H"
g&