;;;;;;;;;;;;;;;;;;;
A0oC*/ ; About this file ;
gD _tBv ;
{tu* ="d= ; 关于这个文件
'iXjt
MX ;
Mn7 y@/1 ;;;;;;;;;;;;;;;;;;;
s8WA@)L ;
z/F(z*'v ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
t<|=- ; sets some non standard settings, that make PHP more efficient, more secure,
fF_1ZKx+#! ; and encourage cleaner coding.
kkyn>Wxv ;
V*5:Vt7N ;
RT)0I; ; 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
lh7{2WQ ; PHP更加有效,更加安全,鼓励整洁的编码。
T_[W=9 ;
+;Q& ;
17$JBQ,[ ; The price is that with these settings, PHP may be incompatible with some
!b rN)b)f ; applications, and sometimes, more difficult to develop with. Using this
=XQ3sk6U ; file is warmly recommended for production sites. As all of the changes from
n6O1\}YB ; the standard settings are thoroughly documented, you can go over each one,
UG
Fx ; and decide whether you want to use it or not.
9D(M>'Bh ;
L;,Nh ;
q0`Vw% ; 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。
l"IBt: ; 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
%Q1v8l.} ; 处理没一个,决定是否使用他们。
?lR)Hi ;
+SrE ;
1^}()H62} ; For general information about the php.ini file, please consult the php.ini-dist
{KeHqM}e ; file, included in your PHP distribution.
EK@yzJ% ;
#n{wK+lz ;
_AI2\e ; 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
<C+:hsS= ;
{8@?9Z9R{ ;
e~'y %| D ; This file is different from the php.ini-dist file in the fact that it features
2i |wQU5w ; different values for several directives, in order to improve performance, while
]v rpr%K ; possibly breaking compatibility with the standard out-of-the-box behavior of
/-^gK^ ; PHP 3. Please make sure you read what's different, and modify your scripts
WE|L{ ; accordingly, if you decide to use this file instead.
fS1N(RZ1 ;
~<Gs<c}z ;
9s73mu`Twg ; 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
R(k6S ; PHP 3 的标准的 out-of-the-box 特性。
dvyE._/v ;
u\^<V) ;
Yah3I@xGy ; - register_globals = Off [Security, Performance]
@o9EX } ; Global variables are no longer registered for input data (POST, GET, cookies,
[]3xb`<& ; environment and other server variables). Instead of using $foo, you must use
#mk#&i3"k ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
*vJ1~SRV ; request, namely, POST, GET and cookie variables), or use one of the specific
?F
AsV&y ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
qAR~js`5 ; on where the input originates. Also, you can look at the
eU@yw1N ; import_request_variables() function.
VG&|fekF ; Note that register_globals is going to be depracated (i.e., turned off by
%dw-}1X ; default) in the next version of PHP, because it often leads to security bugs.
>^|\wy ; Read
http://php.net/manual/en/security.registerglobals.php for further
+_:Ih,- ; information.
0m7J'gm{ ;
%[lX
H ;
e>nRJH8pK ; 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
,EcmMI^A ; $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
"}7K>|a ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
kVkV~ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
@ewQx| ;
o[+1O ; 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
v :6`(5 ;
http://php.net/manual/en/security.registerglobals.php &oTSff>p} ; 查看详细内容
[%P_
Y/ ;
4%\L8: ;
F=iz\O!6 ; - display_errors = Off [Security]
S.t+HwVodO ; With this directive set to off, errors that occur during the execution of
(LL4V
3) ; scripts will no longer be displayed as a part of the script output, and thus,
n@T4z.*~lA ; will no longer be exposed to remote users. With some errors, the error message
m`nv4 i#o ; content may expose information about your script, web server, or database
wXuHD<< ; server that may be exploitable for hacking. Production sites should have this
(W=z0Lqu ; directive set to off.
OjJlGEl w ;
o6xl,T% ;
E|6X.Ny]
; 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
Ulj2Py} ; 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
i&mu=J[ ; 黑客利用。最终产品占点需要设置这个指示为off.
EZ1H0fm ;
5SR29Z[ ;
~S"G~a(&j ; - log_errors = On [Security]
#4%,09+ ; This directive complements the above one. Any errors that occur during the
S$BwOx3QF ; execution of your script will be logged (typically, to your server's error log,
uPR usG4!R ; but can be configured in several ways). Along with setting display_errors to off,
Z(/jQ=ozQ ; this setup gives you the ability to fully understand what may have gone wrong,
vB/MnEKR ; without exposing any sensitive information to remote users.
R/ l1$} ;
ouVR[w>V ;
xzW]D0o0 ; 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
^uIZs}=+ ; 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
wbd>By(T1 ; 发生错误的能力,而不会向远端用户暴露任何信息。
-H Zvz[u ;
O:xRUjpL ;
N=tyaS(YJ ; - output_buffering = 4096 [Performance]
"* %=k%' ; Set a 4KB output buffer. Enabling output buffering typically results in less
HQ/PHUg2 ; writes, and sometimes less packets sent on the wire, which can often lead to
TeHL=\L-^ ; better performance. The gain this directive actually yields greatly depends
lG%oqxJ+ L ; on which Web server you're working with, and what kind of scripts you're using.
`o/tpuI ;
<\X4_sdy ;
7S2Bm]fP ; 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。
A3$
rPb8 ; 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。
%9{4g-> ;
CWCE}WU>4 ;
BI4p 3- ; - register_argc_argv = Off [Performance]
Z%(aBz7Et ; Disables registration of the somewhat redundant $argv and $argc global
{Swou>X4 ; variables.
i @+Cr7K, ;
7"
Dw4}T ;
FT `y3~ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
C*kZ>mbc ;
W`6nMFg ;
78dmXOZ'_h ; - magic_quotes_gpc = Off [Performance]
.Pxb9mW ; Input data is no longer escaped with slashes so that it can be sent into
EvTdwX.H ; SQL databases without further manipulation. Instead, you should use the
'PV,c|f> ; function addslashes() on each input element you wish to send to a database.
JS({au ;
P0'
;65 ;
KkJcHU ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
p7zHP ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
:Gy
.P ;
@_1$
<8 ;
V)!Oss;i ; - variables_order = "GPCS" [Performance]
=!{}:An1$ ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
DrHMlk5 ; environment variables, you can use getenv() instead.
LeQ2,/7l: ;
gOgG23 x ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Qi6vP& ;
Zm&Zz^s ;
VaVKWJg$ ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
L!mQP ; By default, PHP surpresses errors of type E_NOTICE. These error messages
akJ{- ; are emitted for non-critical errors, but that could be a symptom of a bigger
zr8 4%_^ ; problem. Most notably, this will cause error messages about the use
KW+^9&lA ; of uninitialized variables to be displayed.
dr,j~ s ;
3~s0ux[ ;
m]7Y
)&3 ; 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。
cCyg&% zsT ; 大多数提醒是那些没有初始化变量引起的错误信息。
w
V27 ;
6tzZ j:yq ;
Ujq)h:` ; - allow_call_time_pass_reference = Off [Code cleanliness]
&[R&@l Y ; It's not possible to decide to force a variable to be passed by reference
(5_o H ; when calling a function. The PHP 4 style to do this is by making the
YA{Kgc^ ; function require the relevant argument by reference.
CEqfsKrsxE ;
1hi^ ;
Ls*.=ARq ; 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 -> l ;
{:S{a+9~ ;
; bP7| |06J4H~k ;;;;;;;;;;;;;;;;;;;;
;PG'em ; Language Options ;
clG3t
eC ;
4sNM#]%| ;
Lm-}W "7 ; 语言配置
OSfwA& ;
PCt&66F
;
8Q#&=]W$ ;;;;;;;;;;;;;;;;;;;;
97F$$d54T Br\/7F ; Enable the PHP scripting language engine under Apache.
V&h,v%$ ;
2kCJqyWy ;
6K?+ad Klc ; 允许在Apache下的PHP脚本语言引擎
^4 es ;
5>h2WL ;
//H+S
q66 engine = On
-lb}}z+/ X903;&Cim ; Allow the tags are recognized.
oDKgW?x ;
#z~D1Zl ;
Wd~}O<" ; 允许 标记
9FPl ;
Cv;z^8PZJz ;
K8284A8v short_open_tag = On
FY#`]124* 1D=My1B ; Allow ASP-style tags.
GbB&kE3KP ;
Haq23K ;
eUF PzioW ; 允许 ASP 类型的 标记
1REq.%/= ;
Gp32\^H|< ;
R`TM@aaS: asp_tags = Off
_@?]!J[ mI0|lp 1$ ; The number of significant digits displayed in floating point numbers.
ks(PH6:]< ;
t@4X(i0 ;
=YLt?5|e ; 浮点数显示的有意义的数字(精度)
sI*( MhU ;
:V+t|@m5l ;
tkNuM0 precision = 14
':.d,x) qDcl;{L ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
F\,3z7s ;
Y`lC4*g ;
Z [68ji] ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
<;v{`@\j{ ;
x6:$lZ( ;
~POe0!} y2k_compliance = Off
#H7(d T 4I {|M,+ ; Output buffering allows you to send header lines (including cookies) even
Eq'{uV: ; after you send body content, at the price of slowing PHP's output layer a
QD\S E ; bit. You can enable output buffering during runtime by calling the output
RsTpjY*Xb ; buffering functions. You can also enable output buffering for all files by
.z+QyNc: ; setting this directive to On. If you wish to limit the size of the buffer
)I!l:!Ij*D ; to a certain size - you can use a maximum number of bytes instead of 'On', as
8MW|CM4Q ; a value for this directive (e.g., output_buffering=4096).
p9l&K/ ;
\% ^<Ll ;
H3`%#wQ0j ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
L6l~!bEc ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
!H?#~{
W} ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
d*q_DV ; 的字节数值代替 "On",作为这个指示的值。
li/O&@g` ;
Q?[k>fu0 ;
eN}FBX#' output_buffering = 4096
zZ;tSKL G=~T)e ; You can redirect all of the output of your scripts to a function. For
U%w-/!p ; example, if you set output_handler to "ob_gzhandler", output will be
`33h4G ; transparently compressed for browsers that support gzip or deflate encoding.
%o^'(L@z ; Setting an output handler automatically turns on output buffering.
6pr}A ;
-R6z/P(} ;
?*}V>h 8m) ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
VZ_4B *D ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
J5|Dduv
; 输出缓冲
o^DiIoor ;
T*A_F
[ ;
wW!*"z output_handler =
!t;$n!7< QM;L>e-ZY ; Transparent output compression using the zlib library
yVh]hL#4+w ; Valid values for this option are 'off', 'on', or a specific buffer size
173/A=] ; to be used for compression (default is 4KB)
m[Zz(tL ;
siyJjE)}w ;
'<1T>|`/t ; 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
>@ge[MuS ;
IybMO5Mwn ;
yKfRwO[j zlib.output_compression = Off
wXNFL9F8 O- r"G ; Implicit flush tells PHP to tell the output layer to flush itself
~!)_3o ; automatically after every output block. This is equivalent to calling the
: 2?i9F0_ ; PHP function flush() after each and every call to print() or echo() and each
/6L\`\g ; and every HTML block. Turning this option on has serious performance
3n6_yK+D ; implications and is generally recommended for debugging purposes only.
*h-nI= ;
W.0dGUi* ;
tQ=U22&7 ; 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()
Gi;eDrgj~ ; 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
f}XUxIQ-< ; 调试目的时使用。
B8w0DJ ;
NUx%zY ;
x#Hq74H, implicit_flush = Off
UXIq>[2Z1 .F
3v) ; Whether to enable the ability to force arguments to be passed by reference
2v%~KV ; at function call time. This method is deprecated and is likely to be
7%)4cHZ^$? ; unsupported in future versions of PHP/Zend. The encouraged method of
0YIvE\- ; specifying which arguments should be passed by reference is in the function
)(75dUl ; declaration. You're encouraged to try and turn this option Off and make
7b'XQ/rs ; sure your scripts work properly with it in order to ensure they will work
}tj@*n_ ; with future versions of the language (you will receive a warning each time
a*%>H(x ; you use this feature, and the argument will be passed by value instead of by
Ce`{M&NSWX ; reference).
Oo=}j ;
o?hya.;h4 ;
Is?0q@ ; 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
6ng
.
= ; 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
trgj]|?M ; 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
DSET!F;PG ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
LD^V="d ;
% YU(,83(+ ;
EJZl'CR allow_call_time_pass_reference = Off
oD!72W_: N,Y<mX M;3uG/E\ ;
y4M<L. RO ; Safe Mode
H>_%ZXL ;
Ng+k{vAj ;
bU_9GGG| ; 安全模式
5=Gq
d4&* ;
=@{H7z(p& ;
=
#ocp ;
8 +uOYNXsA safe_mode = Off
*^" 4 ) Ld+}T"Z&M> ; By default, Safe Mode does a UID compare check when
pBmacFP ; opening files. If you want to relax this to a GID compare,
Mb?6c y[ ; then turn on safe_mode_gid.
\zgRzO'N ;
gpE5ua& ;
ot-!_w< ; 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
$IB@|n ;
VA2%2g2n{ ;
xE4T\%-K safe_mode_gid = Off
g-')|0py ::adT= ; When safe_mode is on, UID/GID checks are bypassed when
2eb
:(D7Cq ; including files from this directory and its subdirectories.
w 7=Y_ ; (directory must also be in include_path or full path must
&)\0mpLK9 ; be used when including)
JJ7-$h'0q ;
QD /| zi ;
p~=%CG^5 ; 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
!;fkc0&! ; 或者在包含时使用完整路径
P1z6sGG ;
!|Vjv}UO ;
u%h]k ,(E safe_mode_include_dir =
_|H]X+| "kf7??Z ; When safe_mode is on, only executables located in the safe_mode_exec_dir
m,*t}j0 7 ; will be allowed to be executed via the exec family of functions.
AO/J:` ;
i3#]_ p{ ;
mL3'/3-7:V ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
}54\NSj0 ;
jd(=? !_ ;
!BK^5,4?-- safe_mode_exec_dir =
N}.h_~6 p3sz32RX ; open_basedir, if set, limits all file operations to the defined directory
a>""MC2 ; and below. This directive makes most sense if used in a per-directory
h2uO+qEsu ; or per-virtualhost web server configuration file.
x ?Q;o+2v ;
Wq"pKI#x ;
ap_(/W ; 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
q(a6@6f"kD ; 服务器配置文件里给出更多的认识。
^@L ;
y"2#bq ;
9$#2+G!J ;open_basedir =
7xWX:2l*? #4~Ivj ; Setting certain environment variables may be a potential security breach.
=B;rj ; This directive contains a comma-delimited list of prefixes. In Safe Mode,
?uh7m2l0D ; the user may only alter environment variables whose names begin with the
-,zNFC:6g ; prefixes supplied here. By default, users will only be able to set
q]'VVlP) ; environment variables that begin with PHP_ (e.g. PHP_FOO=BAR).
Dr`A4LnqY ;
EY> %#0 ; Note: If this directive is empty, PHP will let the user modify ANY
kiqq_`66 ; environment variable!
.F%RW8=Q ;
E%/E%9-7\ ;
U
.e Urzu ; 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
F>!fu.Ws ; 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(
c$1ez ; 例如 PHP_FOO=BAR).
&