;;;;;;;;;;;;;;;;;;;
cWGDee( ; About this file ;
]Fvm 7V ;
H_!4>G@ ; 关于这个文件
<D&)OxEn\ ;
=z?%;4'| ;;;;;;;;;;;;;;;;;;;
&bqT/H18 ;
8;y&Pb~) ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
rV({4cIe9R ; sets some non standard settings, that make PHP more efficient, more secure,
f\;65k_jq ; and encourage cleaner coding.
G1t\Q-|l0 ;
p_ Fy>j ;
@cRZk`|1n ; 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
wi8Yl1p]!z ; PHP更加有效,更加安全,鼓励整洁的编码。
/:<IIqO. ;
_UE)*l m+ ;
z|?R/Gf8 ; The price is that with these settings, PHP may be incompatible with some
hqk}akXt ; applications, and sometimes, more difficult to develop with. Using this
h=kQ$`j6 ; file is warmly recommended for production sites. As all of the changes from
iyVB3:M ; the standard settings are thoroughly documented, you can go over each one,
0w'j+ ; and decide whether you want to use it or not.
Et"?8\"n7 ;
zJM S=r ;
58%'UwKn ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
?6c-7QV ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
P^MOx4 ; 处理没一个,决定是否使用他们。
G5dO 3lwq ;
.0 u/|Yx ;
2M)]!lYy ; For general information about the php.ini file, please consult the php.ini-dist
Tj~IaU ; file, included in your PHP distribution.
S1 _6C:^k ;
*'"T$ib ;
H4OhIxK ; 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
Bb&^{7 ;
#QvMVy ;
,U *)2`[ ; This file is different from the php.ini-dist file in the fact that it features
a</D_66 ; different values for several directives, in order to improve performance, while
?Y:x[pOe ; possibly breaking compatibility with the standard out-of-the-box behavior of
;)Kh;;e ; PHP 3. Please make sure you read what's different, and modify your scripts
vN4Qdpdb ; accordingly, if you decide to use this file instead.
= 5D nR ;
PqNFyQkl ;
H7+Xs% ; 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
E^_wI> ; PHP 3 的标准的 out-of-the-box 特性。
iFSJL,QZ3 ;
D2YZ9e
;
Sz{O2lY ; - register_globals = Off [Security, Performance]
%puLr'Y ; Global variables are no longer registered for input data (POST, GET, cookies,
#tt?!\8C ; environment and other server variables). Instead of using $foo, you must use
,1q_pep~?% ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
_qvK*nE ; request, namely, POST, GET and cookie variables), or use one of the specific
VhT=
l ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
uUE9g ; on where the input originates. Also, you can look at the
UV}73Sp ; import_request_variables() function.
S1n3(U:m ; Note that register_globals is going to be depracated (i.e., turned off by
j4FeSGa ; default) in the next version of PHP, because it often leads to security bugs.
KPSh#x&I ; Read
http://php.net/manual/en/security.registerglobals.php for further
oHM
] ; information.
*O:r7_ Y0 ;
:ztr) ;
ERUt'1F?] ; 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
kE.x+2 ; $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
K.C>
a:J ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
0.r4f'vk ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
#8{F9w<Rf ;
!>x|7
; 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
7;.xc{ ;
http://php.net/manual/en/security.registerglobals.php oMcK`%ydm ; 查看详细内容
gADmN8G= ;
sGY_{CZ: ;
k>}g\a, ; - display_errors = Off [Security]
w.Ezg j ; With this directive set to off, errors that occur during the execution of
M-NV_W&M ; scripts will no longer be displayed as a part of the script output, and thus,
<1w/hy&mWN ; will no longer be exposed to remote users. With some errors, the error message
C0.'_ ; content may expose information about your script, web server, or database
eRbGZYrJ ; server that may be exploitable for hacking. Production sites should have this
PIA)d-Z ; directive set to off.
]!:oYAm ;
s/"&9F3 ;
Zn:R
PMk* ; 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
BE&B}LfvfO ; 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
Xqp|VbDca ; 黑客利用。最终产品占点需要设置这个指示为off.
w)E@*h<Z ;
/)N@M ;
0YH+B ; - log_errors = On [Security]
tC8(XMVx ; This directive complements the above one. Any errors that occur during the
C8@TZ[w ; execution of your script will be logged (typically, to your server's error log,
ZA~Z1Mro#" ; but can be configured in several ways). Along with setting display_errors to off,
v,NHQyk ; this setup gives you the ability to fully understand what may have gone wrong,
7Y=cn_
wU ; without exposing any sensitive information to remote users.
CZ2`H[8 ;
M"q[ p ;
"%WgT2)m. ; 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
0)YbI! ; 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
Ap&)6g ; 发生错误的能力,而不会向远端用户暴露任何信息。
J MX6yV ;
|1Dc!V'?" ;
HDM<w+ZxX ; - output_buffering = 4096 [Performance]
L~{_!Q ; Set a 4KB output buffer. Enabling output buffering typically results in less
LiDvaF:@L! ; writes, and sometimes less packets sent on the wire, which can often lead to
dGZntT2D ; better performance. The gain this directive actually yields greatly depends
0uVv<Q~ ; on which Web server you're working with, and what kind of scripts you're using.
W#_/ak$uF* ;
nGZX7Fx5 ;
J2GcBzRH ; 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。
)g|
BMmB ; 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。
Q_*_?yf ;
L;_c|\% ;
dNY"]b ; - register_argc_argv = Off [Performance]
{s,+^7 ; Disables registration of the somewhat redundant $argv and $argc global
<j}lp- ; variables.
0?7XtC P< ;
t^=U*~ ;
RnVtZ#SCh ; 禁止注册某些多于的 $argv 和 $argc 全局变量
O|kKwadC ;
JL}\* ;
u#W5`sl ; - magic_quotes_gpc = Off [Performance]
B UUf;Vv ; Input data is no longer escaped with slashes so that it can be sent into
0m[dP ; SQL databases without further manipulation. Instead, you should use the
RKd ; function addslashes() on each input element you wish to send to a database.
ydl jw ;
4kp im ;
?{o/I\\ ; 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
Qz<d~N ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
iWX c ;
-y) ,Y
| ;
l2v_?j-)x ; - variables_order = "GPCS" [Performance]
{TSY|D2 ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
Tm+;0 ; environment variables, you can use getenv() instead.
Hyk'c't_O ;
5G}6;U Y ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
!.-tW7 ;
?9j{V7h ;
&'|B =7 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
h4&;?T S ; By default, PHP surpresses errors of type E_NOTICE. These error messages
;'T{li2 ; are emitted for non-critical errors, but that could be a symptom of a bigger
v|Jlf$> ; problem. Most notably, this will cause error messages about the use
hSqY$P ; of uninitialized variables to be displayed.
4z7G2 ;
Rz%e>) ;
@}F Awv^f ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
V|Tud ; 大多数提醒是那些没有初始化变量引起的错误信息。
!KS F3sz ;
hPm>tV2X ;
Ar9nBJ` ; - allow_call_time_pass_reference = Off [Code cleanliness]
/k\01hc` ; It's not possible to decide to force a variable to be passed by reference
*xRc *
:0 ; when calling a function. The PHP 4 style to do this is by making the
T*2C_oW ; function require the relevant argument by reference.
2H#N{>7 ;
H(+<)qH ;
l'4AF|
p ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
D _X8- ;
9>m%`DG* ;
9pWy"h$H n/e
BE q ;;;;;;;;;;;;;;;;;;;;
8``;0}'PC ; Language Options ;
<~Qi67I ;
U0B2WmT~Q ;
wjU.W5IR ; 语言配置
UP1?5Q=H]Q ;
cleOsj;S ;
/4S;QEv ;;;;;;;;;;;;;;;;;;;;
~9pM%N
V ,#u\l>&$ ; Enable the PHP scripting language engine under Apache.
9
wa,k ;
]o.vB}WsY ;
\9c$`nn ; 允许在Apache下的PHP脚本语言引擎
ZwI
1* f ;
jrJR1npB ;
5vp|?-\h> engine = On
A;K(J4y* g9tu%cIkR ; Allow the tags are recognized.
%Tcf6cK" ;
8m=Z|"H@ ;
u4'z$>B ; 允许 标记
O??vm?eo ;
HB&
& ;
<)m%*9{ short_open_tag = On
:{g7lTM $`Nd?\$ ; Allow ASP-style tags.
/F[+13C ;
tn<6:@T
;
M8W# io ; 允许 ASP 类型的 标记
#Fd W/y5 ;
DQ!J!ltQ ;
3><u*0qe%I asp_tags = Off
e=f .y< 8:;#,Urr ; The number of significant digits displayed in floating point numbers.
D!>
d0k,Y ;
e$l6gY ;
V%
axeqs ; 浮点数显示的有意义的数字(精度)
4Kp L>'Q= ;
cf8-]G?tK ;
J%v5d*$. precision = 14
GG-[`!>.pw W? ,$!]0 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
W|c.l{A5Q ;
ksI>IW ;
#!#z5DJu ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
"e62/Ejg% ;
`7Ug/R< ;
1$LI px y2k_compliance = Off
<!x+eE` hb^!LtF#Y ; Output buffering allows you to send header lines (including cookies) even
xxX/y2\ ; after you send body content, at the price of slowing PHP's output layer a
CMVS W6 ; bit. You can enable output buffering during runtime by calling the output
# mT]j"" ; buffering functions. You can also enable output buffering for all files by
jz:gr=*z ; setting this directive to On. If you wish to limit the size of the buffer
ai ftlY ; to a certain size - you can use a maximum number of bytes instead of 'On', as
WYIw5jzC ; a value for this directive (e.g., output_buffering=4096).
z]#hWfM4B: ;
B4W\
t{ ;
2"/yEg*= ; 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
6 DP[g8 ; 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
>9(i)e ; 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
2_pz3<,\ ; 的字节数值代替 "On",作为这个指示的值。
%`\]Y']R ;
9U<Hf32 ;
%xg"Q| output_buffering = 4096
V/y=6wUiSl 9{eBgdC ; You can redirect all of the output of your scripts to a function. For
cH"@d^"+q| ; example, if you set output_handler to "ob_gzhandler", output will be
X ,
ZeD ; transparently compressed for browsers that support gzip or deflate encoding.
"E PD2,%S ; Setting an output handler automatically turns on output buffering.
jXIEp01 ;
p5*lEz|$ ;
J/Q|uRpmqr ; 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",
j7/(sf ; 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
"bX4Q4Dq ; 输出缓冲
|-kEGLH[*V ;
jxY-u+B ;
$Ub}p[L output_handler =
U6{dI@|B 1j3=o }m ; Transparent output compression using the zlib library
+WF.wP?y ; Valid values for this option are 'off', 'on', or a specific buffer size
0=[0|`x ; to be used for compression (default is 4KB)
Y6eEGo"K.+ ;
ROoE%%8I ;
0n5UKtB ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
7:o+iP4 6 ;
_Y-$}KwY! ;
h([0,:\ zlib.output_compression = Off
]h@{6N'oNS
KOSyh<& ; Implicit flush tells PHP to tell the output layer to flush itself
0|C[-ppr ; automatically after every output block. This is equivalent to calling the
7%CIt?Z% ; PHP function flush() after each and every call to print() or echo() and each
Zoow*`b|$U ; and every HTML block. Turning this option on has serious performance
Ak=UtDN[ ; implications and is generally recommended for debugging purposes only.
5-'vB ;
Z=9dMND ;
.cR*P<3O ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
60PYCqWc ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
BX$hAQ(6Q ; 调试目的时使用。
wItz cY1m ;
hEOJb
@:R ;
|h,FUj<r implicit_flush = Off
oQvFrSz NgxO&Zp ; Whether to enable the ability to force arguments to be passed by reference
RndOm.TE ; at function call time. This method is deprecated and is likely to be
qJMp1DC ; unsupported in future versions of PHP/Zend. The encouraged method of
` u=<c ; specifying which arguments should be passed by reference is in the function
h.b+r~u ; declaration. You're encouraged to try and turn this option Off and make
>B~?dT m ; sure your scripts work properly with it in order to ensure they will work
s1=u{ET ; with future versions of the language (you will receive a warning each time
'3%*U*I ; you use this feature, and the argument will be passed by value instead of by
Y n>{4BZ># ; reference).
6D^%'[4t ;
r}@< K ;
8|<f8Z65! ; 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
P%!q1`Eke( ; 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
Mcb<[~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
\>[gl!B_Rr ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
):E'`ZP!F ;
$K=z ;
6DZ2pT: allow_call_time_pass_reference = Off
a}D&$yz2 ro]L}oE+ APuu_!ez1 ;
`q1}6U/k ; Safe Mode
?M<|r11} ;
uN&M\( ;
riEqW}{ ; 安全模式
)`RZkCe ;
Ap,q
`S ;
K!b>TICa: ;
6cZ C safe_mode = Off
HjPH L4mTs-M. ; By default, Safe Mode does a UID compare check when
0C7" 3l ; opening files. If you want to relax this to a GID compare,
+}]wLM}\UF ; then turn on safe_mode_gid.
8 )`5P\ ;
#ZwY?T
x ;
"2K|#,%N ; 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
V,'FlU ;
%>NRna ;
EM~7#Y safe_mode_gid = Off
B2"+Hwbk )XZ,bz*jn ; When safe_mode is on, UID/GID checks are bypassed when
iy9VruT<