;;;;;;;;;;;;;;;;;;;
zc(-dMlK ; About this file ;
y>|7'M*+ ;
&}rh+z ; 关于这个文件
r3#H]c ;
VaH#~! ;;;;;;;;;;;;;;;;;;;
Fe:0nr9; ;
,rQznE1e ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
\ ddbqg?` ; sets some non standard settings, that make PHP more efficient, more secure,
*&LVn)@[` ; and encourage cleaner coding.
Up`zVN59. ;
(ZDRjBth[ ;
xZBmQ:s',S ; 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
e%"L79Of6) ; PHP更加有效,更加安全,鼓励整洁的编码。
ceAK;v
o ;
lv,<[Hw1 ;
<jfi"SJu ; The price is that with these settings, PHP may be incompatible with some
u"tv6Qp ; applications, and sometimes, more difficult to develop with. Using this
A2]N := ; file is warmly recommended for production sites. As all of the changes from
"#(]{MY ; the standard settings are thoroughly documented, you can go over each one,
.I[uXd ; and decide whether you want to use it or not.
7x`uGmp1 ;
'H:lR1(, ;
H=EvT'g ; 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。
pkhZW8O ; 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
HnrT;!C~ ; 处理没一个,决定是否使用他们。
K" Y,K ;
/8lGP!z ;
9MVW~V ; For general information about the php.ini file, please consult the php.ini-dist
X#IVjc:&L ; file, included in your PHP distribution.
W&)OiZN ;
t[%9z6t ;
P$\(Bd\76 ; 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
W%)
foJ ;
R|Y)ow51 ;
yjc:+Y{5' ; This file is different from the php.ini-dist file in the fact that it features
!\^c9Pg|v ; different values for several directives, in order to improve performance, while
e%#9|/uP ; possibly breaking compatibility with the standard out-of-the-box behavior of
,Epg&)wC] ; PHP 3. Please make sure you read what's different, and modify your scripts
dX` _Y ; accordingly, if you decide to use this file instead.
V\^?V| ;
:43K)O" ;
\%f4)Qb ; 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
yin"+&<T ; PHP 3 的标准的 out-of-the-box 特性。
}B^KV#_{S ;
L9&Z?$6J_p ;
t: r ; - register_globals = Off [Security, Performance]
}>fL{};Z" ; Global variables are no longer registered for input data (POST, GET, cookies,
j?#S M!f ; environment and other server variables). Instead of using $foo, you must use
R2-OT5Ej ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
"3W!p+W ; request, namely, POST, GET and cookie variables), or use one of the specific
hI]KT a ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
|&o%c/ ; on where the input originates. Also, you can look at the
Jx(%t<2 ; import_request_variables() function.
Q];+?Pu. ; Note that register_globals is going to be depracated (i.e., turned off by
o0_RU<bWN ; default) in the next version of PHP, because it often leads to security bugs.
b>Iqk ; Read
http://php.net/manual/en/security.registerglobals.php for further
fo^M`a!va0 ; information.
_z#zF[% ;
;VNwx(1l` ;
W_ngB[ ; 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
^;!A`t ; $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
G/bWn@ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
5,|^4
ZA ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
-aXV}ZY" ;
;q59Cr 75 ; 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
mM&H;W ;
http://php.net/manual/en/security.registerglobals.php 8S&` ; 查看详细内容
JIQS'r ;
FD,M.kbg ;
/k l0(=' ; - display_errors = Off [Security]
\M'b% ; With this directive set to off, errors that occur during the execution of
J+kxb"#d ; scripts will no longer be displayed as a part of the script output, and thus,
;a[56W ; will no longer be exposed to remote users. With some errors, the error message
2(Vm0E ; content may expose information about your script, web server, or database
fYl$$. ; server that may be exploitable for hacking. Production sites should have this
A!x_R {,yH ; directive set to off.
NyFa2Ihd ;
pg ;agtI ;
ehoDWO]S ; 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
TY],H= ; 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
Nj@k|_1 ; 黑客利用。最终产品占点需要设置这个指示为off.
(G*--+Gn ;
gQCkoQi:j ;
h1:uTrtA ; - log_errors = On [Security]
,yNPD}@v> ; This directive complements the above one. Any errors that occur during the
+MIDq{B ; execution of your script will be logged (typically, to your server's error log,
3W5|Y@0 ; but can be configured in several ways). Along with setting display_errors to off,
0bVtku K;G ; this setup gives you the ability to fully understand what may have gone wrong,
FDkRfh K ; without exposing any sensitive information to remote users.
nxA Y]Q ;
Z;P[)q ;
/#GX4&z ; 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
JnlM0jc]` ; 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
&>ii2% 4 ; 发生错误的能力,而不会向远端用户暴露任何信息。
!LVWggk1 ;
s0~a5Ti3 ;
r=~yUT ; - output_buffering = 4096 [Performance]
x;?4A J{ ; Set a 4KB output buffer. Enabling output buffering typically results in less
D\jRF-z ; writes, and sometimes less packets sent on the wire, which can often lead to
.R#p<"$I ; better performance. The gain this directive actually yields greatly depends
j*Ta?'* ; on which Web server you're working with, and what kind of scripts you're using.
(dLt$<F ;
c 5+oP j ;
pej/9{*xg( ; 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。
b54<1\& ; 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。
?kI-o0@O. ;
@TdPeTw\ ;
N4}j,{# ; - register_argc_argv = Off [Performance]
&jT>)MXPu ; Disables registration of the somewhat redundant $argv and $argc global
pLE|#58I ; variables.
2G=Bav\n+ ;
NIY0f@1z- ;
>2_BL5<S ; 禁止注册某些多于的 $argv 和 $argc 全局变量
MS)# S& ;
J}Bg<[n ;
ka0T|$ u(s ; - magic_quotes_gpc = Off [Performance]
3J7TWOJVw ; Input data is no longer escaped with slashes so that it can be sent into
rbHrG<+7zO ; SQL databases without further manipulation. Instead, you should use the
{OL*E0 ; function addslashes() on each input element you wish to send to a database.
u-=S_e ;
>k,bHGj? ;
d+[yW7%J ; 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
;]D@KxO$dJ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Py^F},?J ;
+y! dU{L^ ;
iW(HOsA ; - variables_order = "GPCS" [Performance]
sU^2I v\% ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
M`*B/Fh2 ; environment variables, you can use getenv() instead.
KdHR.;* ;
r :{2}nE ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
ClCb.Ozj4 ;
ID
&Iz ;
2`Ub;Nn29 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
MUh) ; By default, PHP surpresses errors of type E_NOTICE. These error messages
BNw^ _j1 ; are emitted for non-critical errors, but that could be a symptom of a bigger
16 _HO%v-> ; problem. Most notably, this will cause error messages about the use
v`A^6)U#M ; of uninitialized variables to be displayed.
o7i/~JkTP ;
QZ$94XLI ;
BC ]^BKP ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
A,ttn5Sh? ; 大多数提醒是那些没有初始化变量引起的错误信息。
({zt=}r, ;
bg[k8*.:F ;
MC D]n ; - allow_call_time_pass_reference = Off [Code cleanliness]
=;-/( C ; It's not possible to decide to force a variable to be passed by reference
`re]Q0IO ; when calling a function. The PHP 4 style to do this is by making the
@vh3S+=M ; function require the relevant argument by reference.
\$}xt`6p ;
OD-CU8X9 ;
B q+RFo ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
^n!{ vHz
;
iJv4%|9 ;
b#(SDNo6 [yM{A<\L ;;;;;;;;;;;;;;;;;;;;
'g$~ij ;x ; Language Options ;
sesr`,m., ;
:~3sW< PR ;
I&l 1b> ; 语言配置
2+M(!FHfy ;
-l+&Bkf ;
VI,z7
\ ;;;;;;;;;;;;;;;;;;;;
C18pK8- y:WRpCZoa ; Enable the PHP scripting language engine under Apache.
7}(wEC ;
B(wk $2 ;
W"? |O Q' ; 允许在Apache下的PHP脚本语言引擎
#Z;ziM: ;
A8&yB;T$y ;
-sm{Hpf_b engine = On
4Z)`kS}=] %_;q<@9) ; Allow the tags are recognized.
\u?z:mV ;
;ob-' ;
zYO+;;*@ ; 允许 标记
E]WammX c ;
B;XFPQ#b ;
x.qn$?3V] short_open_tag = On
?`V%[~4_I XL c&7 ; Allow ASP-style tags.
zuUf:%k}I ;
D{'x7!5r ;
FiMP_ y*S ; 允许 ASP 类型的 标记
$%ZEP>] ;
b)J(0,9`G" ;
kD
dY
i7g> asp_tags = Off
1,=U^W.G hV#+joT8i ; The number of significant digits displayed in floating point numbers.
<Z{\3X^ ;
]IMBRZQqb ;
fqZqPcT0 ; 浮点数显示的有意义的数字(精度)
9_V'P]@ ;
ftq&<8 ;
Iz,a
Hrq precision = 14
A1e| Y ke_Dd? ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
^$f}s,09 ;
dDbPM9]5 ;
6DqV1' ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
&MsnQP ;
V^B'T]s ;
&:`T!n y2k_compliance = Off
L$6{{Tw"2 8`XpcK-0 ; Output buffering allows you to send header lines (including cookies) even
zRN_`U ; after you send body content, at the price of slowing PHP's output layer a
u:tLO3VfJ ; bit. You can enable output buffering during runtime by calling the output
b<};"H0a ; buffering functions. You can also enable output buffering for all files by
w]X~I/6g ; setting this directive to On. If you wish to limit the size of the buffer
D@*<p h= ; to a certain size - you can use a maximum number of bytes instead of 'On', as
W4Rs9NA} ; a value for this directive (e.g., output_buffering=4096).
; S7
% ;
9Slx.9f ;
Bm2"} = ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
A+w51Q ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
!:t}8 ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
"& 'h\ ; 的字节数值代替 "On",作为这个指示的值。
cdVh_"[ ;
y3@R>@$ ;
M@EML
@~ output_buffering = 4096
sYM3&ikyHI DcaVT]" ; You can redirect all of the output of your scripts to a function. For
Tn,'*D@l ; example, if you set output_handler to "ob_gzhandler", output will be
XBe!9/'k> ; transparently compressed for browsers that support gzip or deflate encoding.
W}#eQ|oCV ; Setting an output handler automatically turns on output buffering.
1.U5gW/3L ;
$Q*h+)g< ;
K.4t*-<`[ ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
+pp|Qgr 3 ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
=UYZ){rt9E ; 输出缓冲
?ORG<11a ;
hZf0q 2 ;
(@@t,\iF output_handler =
0*S]m5#; Gh}sk-Xk= ; Transparent output compression using the zlib library
yM>:,T S ; Valid values for this option are 'off', 'on', or a specific buffer size
QxG:NN;jW ; to be used for compression (default is 4KB)
[t/7hx"2t ;
AeR3wua ;
%Ez= ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
Q$Qs$ ;
"_t2R &A ;
IoWh&(+KdH zlib.output_compression = Off
4<g,L;pUU .<566g}VP ; Implicit flush tells PHP to tell the output layer to flush itself
<seb,> : ; automatically after every output block. This is equivalent to calling the
3tY\0y9 ; PHP function flush() after each and every call to print() or echo() and each
H!mNHY_fA ; and every HTML block. Turning this option on has serious performance
eFS;+?bu ; implications and is generally recommended for debugging purposes only.
=EwC6+8*M ;
H"lq!C` ;
Z~)Bh~^A ; 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()
B
3<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
'z7,)Q&8 ; 调试目的时使用。
U86bn(9K ;
5:v"^"S z ;
c+$alwL~ implicit_flush = Off
O& k+;r ]pr( hk ; Whether to enable the ability to force arguments to be passed by reference
5<h7+ %?t9 ; at function call time. This method is deprecated and is likely to be
ovJwor ; unsupported in future versions of PHP/Zend. The encouraged method of
~x;1&\'k ; specifying which arguments should be passed by reference is in the function
}qU(G3 ; declaration. You're encouraged to try and turn this option Off and make
w&<-pIa` ; sure your scripts work properly with it in order to ensure they will work
Xr'Y[E[ ; with future versions of the language (you will receive a warning each time
AX3iB1):K ; you use this feature, and the argument will be passed by value instead of by
A+v6N>}* ; reference).
#vCtH2 ;
60p*$Vqy ;
h^o>9s/|/H ; 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
'&?cW#J? ; 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
wh8h1I
; 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
A (z
lX_ ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
t@(S=i7}- ;
.`qw8e}y#' ;
l%XuYYQ allow_call_time_pass_reference = Off
{`~uBz+dJq W&>ONo6ki x9S~ns+r ;
GBnf]A,^@ ; Safe Mode
s/#L?[YH ;
Zn{,j0; ;
1KwUp0%& ; 安全模式
iV<4#aBg ;
)fSO|4 ;
S%J $.ge ;
Dn/{ s$\ safe_mode = Off
j)?[S NvCq5B$C ; By default, Safe Mode does a UID compare check when
S9BwCKH ; opening files. If you want to relax this to a GID compare,
O6JH )Ka"S ; then turn on safe_mode_gid.
j"g[qF/* ;
P X/{ ;
5WJof`M ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
?Pg{nlJvq ;
~1e?9D ;
h# R;'9*V safe_mode_gid = Off
j$v2_q ^APPWQUl ; When safe_mode is on, UID/GID checks are bypassed when
\$; Q3t3 ; including files from this directory and its subdirectories.
;Z:zL^rvn ; (directory must also be in include_path or full path must
M.B0) ; be used when including)
D|m]]B ;
f Cg"tckE ;
5-rG 8 ; 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
[!Uzw2 ; 或者在包含时使用完整路径
5X"y46i,H ;
O#[+=
^ ;
+<qmVW^X safe_mode_include_dir =
c*F'x-TH 6,Aj5jG ; When safe_mode is on, only executables located in the safe_mode_exec_dir
:)7{$OR& ; will be allowed to be executed via the exec family of functions.
um.s:vj$ ;
.CU~wB@h ;
/;P* ? ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
Y\#+-E ;
w]2tb ;
fd Vye|% safe_mode_exec_dir =
gZkjh{rQ w.v yEU^ ; open_basedir, if set, limits all file operations to the defined directory
x-W6W ; and below. This directive makes most sense if used in a per-directory
E1'|
;}/ ; or per-virtualhost web server configuration file.
k)l*L1Y4: ;
)1de<# qM ;
$:&?!>H ; 如果设置,则限制所有的文件操作都到下面给出的目录下。这个指示在每个目录,每个虚拟主机的web
"^?|=sQ ; 服务器配置文件里给出更多的认识。
U9N1)3/u ;
p\xi5z ;
`2}H$D ;open_basedir =
/m#!<t7 E<=h6Ha ; Setting certain environment variables may be a potential security breach.
C8^=7HEB ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
`{1`>5 ; the user may only alter environment variables whose names begin with the
(jQ]<q%P ; prefixes supplied here. By default, users will only be able to set
tzl`|UwF ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
o]Ln:k l ;
>b^|SL ; Note: If this directive is empty, PHP will let the user modify ANY
T2Duz, ; environment variable!
a3i;r M2 ;
~Ey)9phZK ;
'dT JE--@ ; 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
"XvM1G&s` ; 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(
K8>-%ns ; 例如 PHP_FOO=BAR).
i;+]Y ;
lawjGI ; 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。
^uG^XY&ItC ;
AfQ?jKk&{' ;
u+
wKs` safe_mode_allowed_env_vars = PHP_
^5BLuN6 o*\cV6 ; This directive contains a comma-delimited list of environment variables that
'VH%cz* ; the end user won't be able to change using putenv(). These variables will be
|q0MM^%" ; protected even if safe_mode_allowed_env_vars is set to allow to change them.
[):&R1