;;;;;;;;;;;;;;;;;;;
!vX4_!% ; About this file ;
v^A+LZ*d
;
.AN1Yt ; 关于这个文件
&M-vKc"d ;
sRB=<E*_ ;;;;;;;;;;;;;;;;;;;
|v+z*}fKw ;
9J:|"@)N ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
l|q-kRRjn ; sets some non standard settings, that make PHP more efficient, more secure,
9nY`rF8@ ; and encourage cleaner coding.
LhG\)>Y% ;
{S0-y ;
av'DyNW\ ; 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
CU=sQfE ; PHP更加有效,更加安全,鼓励整洁的编码。
D5gj*/" ;
`%YMUBaI ;
|s3;`Nxu7 ; The price is that with these settings, PHP may be incompatible with some
.!q_jl%U ; applications, and sometimes, more difficult to develop with. Using this
coCT]< ; file is warmly recommended for production sites. As all of the changes from
Na@bXcz) ; the standard settings are thoroughly documented, you can go over each one,
Z?P^Y%ls ; and decide whether you want to use it or not.
jCY~Wc ;
loA/d ;
<NZPLo F ; 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。
#7;?Ls ; 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
e5mu- ; 处理没一个,决定是否使用他们。
<^s31.&p ;
$yU
5WEX ;
Zk`y"[ J ; For general information about the php.ini file, please consult the php.ini-dist
=A!oLe$% ; file, included in your PHP distribution.
/? %V%
n ;
I`{3I-E ;
tR51Pw ; 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
GR|\OJ<2 ;
P!-RZEt$ ;
O=__w *< ; This file is different from the php.ini-dist file in the fact that it features
RKLE@h7[? ; different values for several directives, in order to improve performance, while
aiPm.h> ; possibly breaking compatibility with the standard out-of-the-box behavior of
;gBR~W ; PHP 3. Please make sure you read what's different, and modify your scripts
2]kGDeSr ; accordingly, if you decide to use this file instead.
k"#gSCW$ ;
n1%2sV)> ;
/<_!Gz.@uG ; 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
WIU]>_$. ; PHP 3 的标准的 out-of-the-box 特性。
!<TkX/O ;
zgY VB} ;
nlpEkq ; - register_globals = Off [Security, Performance]
VL)<u"d4 ; Global variables are no longer registered for input data (POST, GET, cookies,
H!*ypJ ; environment and other server variables). Instead of using $foo, you must use
U/'l "N[ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
G^B>C ; request, namely, POST, GET and cookie variables), or use one of the specific
RB4n>&Y ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
k86TlQRh ; on where the input originates. Also, you can look at the
7 "eK<qJ ; import_request_variables() function.
89>}`:xS^ ; Note that register_globals is going to be depracated (i.e., turned off by
af<h2r ; default) in the next version of PHP, because it often leads to security bugs.
np2&W'C/i ; Read
http://php.net/manual/en/security.registerglobals.php for further
p2Khfl6- ; information.
Muwlehuq ;
C u` ;
![Qi+xyc ; 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
xHt7/8wF ; $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
4Q !A w ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
m 3UK`~ji ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
M|c_P)7ym ;
uZ8-? ; 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
-ED}
6E ;
http://php.net/manual/en/security.registerglobals.php e?XFtIj$ ; 查看详细内容
.xqi7vVHZ ;
nA0%M1a ;
;8oe-xS\+ ; - display_errors = Off [Security]
X$KTsG* ; With this directive set to off, errors that occur during the execution of
%|JiFDjp ; scripts will no longer be displayed as a part of the script output, and thus,
W,EIBgR(R5 ; will no longer be exposed to remote users. With some errors, the error message
Yuw:W:wY ; content may expose information about your script, web server, or database
?j8!3NCl} ; server that may be exploitable for hacking. Production sites should have this
s,r|p@^ ; directive set to off.
"gy&eR> ;
hDi~{rbmc ;
3Ewdu ; 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
O?g;Ny ; 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
@%fTdneH ; 黑客利用。最终产品占点需要设置这个指示为off.
T9R#.y, ;
.K84"Gdx ;
inh:b .,B ; - log_errors = On [Security]
^mn!;nu ; This directive complements the above one. Any errors that occur during the
0GxJja ; execution of your script will be logged (typically, to your server's error log,
;N#}3lpLqg ; but can be configured in several ways). Along with setting display_errors to off,
\dJhDR ; this setup gives you the ability to fully understand what may have gone wrong,
T; tY7;< ; without exposing any sensitive information to remote users.
N& ;
`Pc6
G*p ;
:pM8Q1:B ; 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
JXL?.{'A ; 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
E"9(CjbQ[ ; 发生错误的能力,而不会向远端用户暴露任何信息。
\(Oc3+n6 ;
T/E=?kBR ;
T#Q7L~?zY ; - output_buffering = 4096 [Performance]
<oJ?J^ ; Set a 4KB output buffer. Enabling output buffering typically results in less
t$du|q( ; writes, and sometimes less packets sent on the wire, which can often lead to
#w.0 Cc ; better performance. The gain this directive actually yields greatly depends
hu$eO'M_ ; on which Web server you're working with, and what kind of scripts you're using.
>%;i@" ;
?PWg ;
6YU,>KP ; 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。
#I?Z,;DI= ; 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。
QL8C!&= ;
EF!J#N2 ;
sJx_X8 ; - register_argc_argv = Off [Performance]
y>}r ; Disables registration of the somewhat redundant $argv and $argc global
K@*+;6y@ ; variables.
I'*,<BPG ;
Hrpz4E%\Aw ;
V\m"Hl>VIU ; 禁止注册某些多于的 $argv 和 $argc 全局变量
.O"a: ^i ;
W+;=8S ;
(=uT*Cb ; - magic_quotes_gpc = Off [Performance]
C*ep8{B ; Input data is no longer escaped with slashes so that it can be sent into
ewd
eC ; SQL databases without further manipulation. Instead, you should use the
mH\zSk ; function addslashes() on each input element you wish to send to a database.
QTBc_Z ;
RAl/p9\A+ ;
ic`BDkNO ; 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
iXy1{=BDv ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
FbroI>" e ;
%JrZMs> ;
}|
MX=:@* ; - variables_order = "GPCS" [Performance]
D&F{0 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
N#Rb8&G)b ; environment variables, you can use getenv() instead.
EA(4xj&:U ;
1SztN3'q ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
}?,YE5~ ;
F/ZFO5C% ;
|P]W#~Y- ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
V K6D ; By default, PHP surpresses errors of type E_NOTICE. These error messages
we[+6Z6J ; are emitted for non-critical errors, but that could be a symptom of a bigger
D(ItNMcKu ; problem. Most notably, this will cause error messages about the use
=s":Mx,o
; of uninitialized variables to be displayed.
rlR!Tc> ;
*VhEl7 ;
OY}FtGy ; 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。
C0[U}Y/r2 ; 大多数提醒是那些没有初始化变量引起的错误信息。
s1Acl\l-uF ;
!DOyOTR&3 ;
by'KJxl[ ; - allow_call_time_pass_reference = Off [Code cleanliness]
.x%w# ; It's not possible to decide to force a variable to be passed by reference
h_?`ESI~ ; when calling a function. The PHP 4 style to do this is by making the
>)<? ; function require the relevant argument by reference.
}P?e31@: ;
0&sa#g2 ;
SbGdcCB ; 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
yn}Dj9(q ;
]UUa/ep- ;
T+nID@"36 0Qa0 ;;;;;;;;;;;;;;;;;;;;
Y[f]L4,V ; Language Options ;
Lq5xp< ;
60^j<O ;
>\[]z^J ; 语言配置
<~5O-.G] ;
F:q4cfL6 ;
D%]S>g5k ;;;;;;;;;;;;;;;;;;;;
_cQ
'3@ is8i_FoD,n ; Enable the PHP scripting language engine under Apache.
`{:Nt#7
;
" Bx@( ;
GIzB1cl: ; 允许在Apache下的PHP脚本语言引擎
=(
|%%,3 ;
}qso} WI ;
]Z5m_-I engine = On
R ?iCJ5 m Qz(2Iu{E] ; Allow the tags are recognized.
c+3`hVV ;
QO}~"lMj ;
SM8N*WdiU ; 允许 标记
':pDlUA ;
ns>$ ;
A
.&c>{B7 short_open_tag = On
w@^J.7h^ *@' 'OyL ; Allow ASP-style tags.
r\Y,*e ;
=F$?`q` ;
pgES) ; 允许 ASP 类型的 标记
O8.xt|
;
(0.oE%B",1 ;
[tkx84M8 asp_tags = Off
f;^ +q-Q _ +DL ; The number of significant digits displayed in floating point numbers.
FzX ;~CA ;
>[aR8J/U ;
^g*Sy, A ; 浮点数显示的有意义的数字(精度)
5zBA ]1PY ;
LH(P<k& ;
B`e/ / precision = 14
Ck
)W= Zq8 5q ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
L"
ejA ;
-c&=3O! ;
9SsVJ<9,R ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
`{!A1xKZ ;
Hi={(Z5tC4 ;
]]:K
l y2k_compliance = Off
`.J)Z=o ,5 ka{Q`K ; Output buffering allows you to send header lines (including cookies) even
((A@VcX ; after you send body content, at the price of slowing PHP's output layer a
0a89<yX ; bit. You can enable output buffering during runtime by calling the output
"O>~osj ; buffering functions. You can also enable output buffering for all files by
g)czJ=T2 ; setting this directive to On. If you wish to limit the size of the buffer
"b`#RohCi ; to a certain size - you can use a maximum number of bytes instead of 'On', as
dh`s^D6Q> ; a value for this directive (e.g., output_buffering=4096).
[T_[QU:A ;
AVQcD`V3B ;
<&b,%O ; 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
G,!j P2S ; 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
^ slIR!L ; 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
LSc^3=X ; 的字节数值代替 "On",作为这个指示的值。
8_!qoW@B ;
Y^Buz<OiG ;
&*OwoTgk+ output_buffering = 4096
: ir#7/ HjA~3l7 ; You can redirect all of the output of your scripts to a function. For
E~}H,*) ; example, if you set output_handler to "ob_gzhandler", output will be
:G 5p`;hGo ; transparently compressed for browsers that support gzip or deflate encoding.
K*j
OrQf` ; Setting an output handler automatically turns on output buffering.
o4p5`jOG@ ;
#6\mTL4vg ;
3g!Z[SZ ; 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",
\;Q(o$5< ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
Jn{)CZ ; 输出缓冲
P
2_!(FZ<l ;
C&Q[[k"kb ;
lVT*Ev{&. output_handler =
t RU/[?! >97YK = ; Transparent output compression using the zlib library
[]@@ ; Valid values for this option are 'off', 'on', or a specific buffer size
y`zdI_!7 ; to be used for compression (default is 4KB)
0J'^<GTL ;
L-E &m* % ;
F}l3\uC] ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
_'cB<9P
;
mH$ `)i8 ;
h81giY] zlib.output_compression = Off
'Grej8 J'WzEgCnU ; Implicit flush tells PHP to tell the output layer to flush itself
}}k%.Qb ; automatically after every output block. This is equivalent to calling the
x~}&t+FK ; PHP function flush() after each and every call to print() or echo() and each
#WG}"[ ,c ; and every HTML block. Turning this option on has serious performance
>oq\`E ; implications and is generally recommended for debugging purposes only.
,Dv*<La`\ ;
\uHC 9}0 ;
|Jx:#OM ; 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()
W]Xwt'ABz ; 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
]Y]]X[@ ; 调试目的时使用。
=M?+KbTJ3 ;
!:\0}w$- ;
Vyi.:lL _8 implicit_flush = Off
w%`S>+kX& spP[S"gI ; Whether to enable the ability to force arguments to be passed by reference
&V+_b$ ; at function call time. This method is deprecated and is likely to be
$&.(7F^D ; unsupported in future versions of PHP/Zend. The encouraged method of
,$t1LV;o= ; specifying which arguments should be passed by reference is in the function
g0B-<>E ; declaration. You're encouraged to try and turn this option Off and make
OH>Gc-V ; sure your scripts work properly with it in order to ensure they will work
vUbgSI ; with future versions of the language (you will receive a warning each time
SN"Y@y)= ; you use this feature, and the argument will be passed by value instead of by
D,..gsg ; reference).
^/?7hbr ;
|s/Kb]t ;
rEp\ld ; 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
C"n!mr{srt ; 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\Y*s ; 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
Zq33R` ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
a :*N0 ;
1ik.|T<f0 ;
&I
~'2mpk allow_call_time_pass_reference = Off
{=?[:5 ?;Sg,.J XS2/U<sd ;
J[l7p6xk ; Safe Mode
F/Js K&& ;
&zgliT!If ;
TX YO{ ; 安全模式
7@ONCG ;
j9c:SP5 ;
3>3t(M| ;
c[,Rhf safe_mode = Off
U= GJuixy =W')jKe0 ; By default, Safe Mode does a UID compare check when
t|V5[n! ; opening files. If you want to relax this to a GID compare,
j8Q_s/n ; then turn on safe_mode_gid.
^vh!1"T ;
XC<'m{^(m ;
\'g7oV;>cI ; 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
wG:RvgX} ;
<z60EvHg ;
7>zUT0SS safe_mode_gid = Off
[H!do$[> @P0rNO%y ; When safe_mode is on, UID/GID checks are bypassed when
vt"bB ; including files from this directory and its subdirectories.
b"o\-iUioe ; (directory must also be in include_path or full path must
I3.JAoB>! ; be used when including)
fif'ptK ;
a'HHUii= ;
3bGU;2~} ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
/AX)n:, ; 或者在包含时使用完整路径
`yl|NL ;
p) ;[;S ;
d\Up6F safe_mode_include_dir =
<}&J|() !b0A%1W; ; When safe_mode is on, only executables located in the safe_mode_exec_dir
xv>8rW(Np5 ; will be allowed to be executed via the exec family of functions.
9`qw,X&AK_ ;
WllQM,h ;
p:tp|/ ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
'Kmf6iK>[ ;
{pXX%> ;
cfBlHeYE safe_mode_exec_dir =
%t* 9sh PU\xF t ; open_basedir, if set, limits all file operations to the defined directory
\v:Z;EbX ; and below. This directive makes most sense if used in a per-directory
D)4#AI ; or per-virtualhost web server configuration file.
=j w?* ;
<aFB&Fm ;
g|^U?|;p ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
ae3 Gn}tf ; 服务器配置文件里给出更多的认识。
+Y+fM ;
Sh5m+>7K ;
/3Y"F"`M. ;open_basedir =
(:H4 h&Q-QU ; Setting certain environment variables may be a potential security breach.
:WSszak ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
_>{"vY ; the user may only alter environment variables whose names begin with the
hZO=$Mm4p ; prefixes supplied here. By default, users will only be able to set
cbx(
L8 ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
F
B&l|#e ;
0)|;uW ; Note: If this directive is empty, PHP will let the user modify ANY
=\jPnov! ; environment variable!
pN;T t+} ;
y2x)<.cDP ;
_cc9+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
LtDGu})1 ; 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(
>$A, B ; 例如 PHP_FOO=BAR).
VsRdZ4 ;
C #@5:$ ; 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。
S)@) @3 ;
TGG-rA6@Lx ;
ueJ_F#y safe_mode_allowed_env_vars = PHP_
iS8yJRy ?trqe/ ; This directive contains a comma-delimited list of environment variables that
2C&l\16 ; the end user won't be able to change using putenv(). These variables will be
o2riy'~ ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
3q (]Dg;v ;
z
2Ao6*% ;
/5R?(- ; 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
} q r
, ; 在 safe_mode_allowed_env_vars 设置允许改变他们的情况下也被保护。
IqjH ;
G]>P!] ;
Jy#21 safe_mode_protected_env_vars = LD_LIBRARY_PATH
NK(; -~{P X&