;;;;;;;;;;;;;;;;;;;
@G&2Tbj[` ; About this file ;
nhZ^`mP ;
v3q.,I_ ; 关于这个文件
Q?uHdmY*X ;
MaS"V`NI ;;;;;;;;;;;;;;;;;;;
$pLJtQ ;
z:7
i@m ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
Q6lC :cB< ; sets some non standard settings, that make PHP more efficient, more secure,
aHR&6zj4 ; and encourage cleaner coding.
rOyKugHe ;
(+w>hCI ;
h.%)RW? ; 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
$9%UAqk9 ; PHP更加有效,更加安全,鼓励整洁的编码。
@cC@(M~Ru ;
dbG5Cf#K\ ;
fDU_eyt/Z' ; The price is that with these settings, PHP may be incompatible with some
;?K>dWf3f ; applications, and sometimes, more difficult to develop with. Using this
}S,KUH. ; file is warmly recommended for production sites. As all of the changes from
{I:nza ; the standard settings are thoroughly documented, you can go over each one,
zlhHSy K ; and decide whether you want to use it or not.
nQ5N\RAZ ;
c ?(X(FQ ;
2iV/?.<Z& ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
b\9MM ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
XJI
ff$K ; 处理没一个,决定是否使用他们。
h:3^FV ;
}F<= ;
]aN]H a ; For general information about the php.ini file, please consult the php.ini-dist
vkgAI< ; file, included in your PHP distribution.
q0y#Y ;
Fk*C8 ;
KW 78J~u+ ; 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
u4QBD5T" ;
s-"oT= ;
(l]_0-Z ; This file is different from the php.ini-dist file in the fact that it features
|[B JZ ; different values for several directives, in order to improve performance, while
8uD% ; possibly breaking compatibility with the standard out-of-the-box behavior of
f(Uo?_as ; PHP 3. Please make sure you read what's different, and modify your scripts
];63QJU ; accordingly, if you decide to use this file instead.
RAUD8Z ;
~M?^T$5 ;
x3L0;:Fx8P ; 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
.2v)x ; PHP 3 的标准的 out-of-the-box 特性。
VTIRkC
wl@ ;
GJo`9 ;
fUV;3du ; - register_globals = Off [Security, Performance]
:% m56 ; Global variables are no longer registered for input data (POST, GET, cookies,
}xG~a=, ; environment and other server variables). Instead of using $foo, you must use
y|Vwy4tK9 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
PC55A1(T ; request, namely, POST, GET and cookie variables), or use one of the specific
'irHpN6n ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
nKu)j3o` ; on where the input originates. Also, you can look at the
Vu1swq)l ; import_request_variables() function.
1 LUvs~Qu ; Note that register_globals is going to be depracated (i.e., turned off by
@5:#J! ; default) in the next version of PHP, because it often leads to security bugs.
}*>xSb1 ; Read
http://php.net/manual/en/security.registerglobals.php for further
3Q\k!$zq ; information.
>9i%Yuy]( ;
l/6$BPU` ;
e]k\dj;,^% ; 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
,E3Ze*(U ; $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
746['sf4c ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
tYST&5Kh~ ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
|Zm'! -_ ;
d:{#Dk# ; 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
[+.P'6/[$R ;
http://php.net/manual/en/security.registerglobals.php z5q( ; 查看详细内容
c)B
<d# ;
WN6%%*w ;
|:b!e ; - display_errors = Off [Security]
%Xjg/5G - ; With this directive set to off, errors that occur during the execution of
Jnl#d0)
- ; scripts will no longer be displayed as a part of the script output, and thus,
`Dp_c&9] ; will no longer be exposed to remote users. With some errors, the error message
Fsi;[be$A ; content may expose information about your script, web server, or database
D wtvtglqV ; server that may be exploitable for hacking. Production sites should have this
^"!)p2= ; directive set to off.
;9"6g=q ;
t=BXuFiu ;
:9Mqwgk,;3 ; 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
)gPkL
r ; 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
!'f.g|a ; 黑客利用。最终产品占点需要设置这个指示为off.
W>cHZ. _ ;
m$!Ex}2 ;
s_RUb ; - log_errors = On [Security]
rOA{8)jIa* ; This directive complements the above one. Any errors that occur during the
V:*6R/Ft ; execution of your script will be logged (typically, to your server's error log,
w3E#v&"=Y ; but can be configured in several ways). Along with setting display_errors to off,
k+;XQEH ; this setup gives you the ability to fully understand what may have gone wrong,
P&.-c _ ; without exposing any sensitive information to remote users.
U{?#W ;
wG}Rh, ;
d*tn&d~k, ; 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
Lxqv ; 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
K1_#Jhz ; 发生错误的能力,而不会向远端用户暴露任何信息。
.z}*!
;
Uxb>)36I ;
gq~6jf> ; - output_buffering = 4096 [Performance]
||^+( ; Set a 4KB output buffer. Enabling output buffering typically results in less
7?W1i{( ; writes, and sometimes less packets sent on the wire, which can often lead to
&)Z]nNVb ; better performance. The gain this directive actually yields greatly depends
u.9syr ; on which Web server you're working with, and what kind of scripts you're using.
"*JyNwf ;
i=AQ1X\s ;
rPXy(d1<`S ; 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。
;JV(!8[ ; 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。
3\E G ;
>))K%\p
;
6#upBF: ; - register_argc_argv = Off [Performance]
L7OFZ|gUz ; Disables registration of the somewhat redundant $argv and $argc global
kS1?%E,)q ; variables.
rJw
Ws ;
U])$#/ v
;
1T/ 72+R0 ; 禁止注册某些多于的 $argv 和 $argc 全局变量
r"bV{v ;
;q&2$Mb ;
kH" >(f ; - magic_quotes_gpc = Off [Performance]
e763yd ; Input data is no longer escaped with slashes so that it can be sent into
#CTeZ/g ; SQL databases without further manipulation. Instead, you should use the
9?.
; function addslashes() on each input element you wish to send to a database.
=niT]xf ;
'H8;(Rw ;
u)9YRMl ; 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
L yNLz
m5 ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
7x//4G ;
k r ga!,I ;
bD4aSubN ; - variables_order = "GPCS" [Performance]
J e.%-7f ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
o%)38T*n3 ; environment variables, you can use getenv() instead.
[/GCy0jk ;
&[qJ=HMm I ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
tr@)zM
GB ;
wHE1Jqpo ;
TaNcnAY>9 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
{jOV8SVL ; By default, PHP surpresses errors of type E_NOTICE. These error messages
GFfZ TA ; are emitted for non-critical errors, but that could be a symptom of a bigger
QUKv :; ; problem. Most notably, this will cause error messages about the use
}2.0e5[ ; of uninitialized variables to be displayed.
9six]T ;
v18OUPPX ;
v!6IH ; 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。
$q 9dkt ; 大多数提醒是那些没有初始化变量引起的错误信息。
f`bRg8v ;
y1_z(L;I ;
{N'<_%cu ; - allow_call_time_pass_reference = Off [Code cleanliness]
~fY\; ; It's not possible to decide to force a variable to be passed by reference
'j'G4P_G ; when calling a function. The PHP 4 style to do this is by making the
]CGH )4Pe ; function require the relevant argument by reference.
[iUy_ C=qp ;
N-YCOSUu ;
='Fh^]*5 ; 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
"a=dx|
Z ;
6S&OE k ;
DW>|'w % ]*TW%mY ;;;;;;;;;;;;;;;;;;;;
xV>sc;PEb ; Language Options ;
0@/C5 v ;
rq![a};~ ;
'tn-o ; 语言配置
UoOxGo ;
g66x;2Q ;
EWK?vs ;;;;;;;;;;;;;;;;;;;;
Zr|z!S?aSC W,bu=2K6 ; Enable the PHP scripting language engine under Apache.
bT c^huP ;
MwTouEGGgA ;
$VnPs!a ; 允许在Apache下的PHP脚本语言引擎
qc"PTv0q ;
Kdr}7#c ;
IXC2w*'m engine = On
dLtmG:II M@<r8M]G ; Allow the tags are recognized.
%6cbHH ;
ES ?6 ;
bsdT>|gW ; 允许 标记
e {805^X} ;
X3R:^ff\ ;
>gf,8flgj short_open_tag = On
P0ZY;/e5h Z7J4rTA ; Allow ASP-style tags.
Xz\ X 8I ;
N?><%fra ;
~'VVCtA ; 允许 ASP 类型的 标记
nUScDb2| ;
7Y6b<:4j ;
3"LT '' asp_tags = Off
"w{$d&+?ag fR#W#n#m ; The number of significant digits displayed in floating point numbers.
N4$ K{ ;
ZDbzH=[ ;
EnP> ; 浮点数显示的有意义的数字(精度)
q]#j,}cN9 ;
LX{mr{ ;
BDT"wy8 precision = 14
9=.7[-6i9 *QA{xvT ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
9{CajtN ;
Ib2n Bg>j ;
bA\(oD+: ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
5`Y>!|
Ab ;
46gDoSS ;
?eDZ-u9) y2k_compliance = Off
&EJ/Rl 79Ur1-]/ ; Output buffering allows you to send header lines (including cookies) even
cQrXrij;! ; after you send body content, at the price of slowing PHP's output layer a
l0=VE#rFl ; bit. You can enable output buffering during runtime by calling the output
NfND@m{/ ; buffering functions. You can also enable output buffering for all files by
Kj/Lcx;bh ; setting this directive to On. If you wish to limit the size of the buffer
x\aCZ ; to a certain size - you can use a maximum number of bytes instead of 'On', as
V<Co!2S ; a value for this directive (e.g., output_buffering=4096).
hQwUwfoe@ ;
oQK,#>rv ;
(je`sV ; 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
8u7QF4
Id ; 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
9gac7(2`) ; 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"OYq ; 的字节数值代替 "On",作为这个指示的值。
3hfv^H ;
Qb8Z+7 ;
2[i(XG{/ output_buffering = 4096
(&Mv!6] FZtT2Z4&i ; You can redirect all of the output of your scripts to a function. For
L b-xc] ; example, if you set output_handler to "ob_gzhandler", output will be
N9 TM ; transparently compressed for browsers that support gzip or deflate encoding.
;^cMP1SH ; Setting an output handler automatically turns on output buffering.
)WsR
8tk ;
+2g}wH)l ;
ta0 ;:o?/d ; 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",
qJ[wVNHh! ; 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
Oar%LSkPRz ; 输出缓冲
,:%
h`P_ ;
dpcU`$kt ;
\d-9Ndp
nf output_handler =
";TqYk=- k,LaFe`W ; Transparent output compression using the zlib library
? kCo/sW ; Valid values for this option are 'off', 'on', or a specific buffer size
TecWv@. ; to be used for compression (default is 4KB)
?KG4Z ;
~(]'ah, ;
5?*Iaw ; 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
B/dJj# ;
9qm'qx ;
pER[^LH_) zlib.output_compression = Off
MUUhg EpK7VW ; Implicit flush tells PHP to tell the output layer to flush itself
m O"Rq5 ; automatically after every output block. This is equivalent to calling the
sNZOm $ ; PHP function flush() after each and every call to print() or echo() and each
R0e!b+MZ. ; and every HTML block. Turning this option on has serious performance
3{M0iNc1 ; implications and is generally recommended for debugging purposes only.
.p%V]Ka ;
2]V8- ;
X0 ]Se( ; 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()
m@"p#pt(_ ; 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
Kh{_BdN ; 调试目的时使用。
(5kL6d2 ;
`$ pJ2S ;
kW&zkE{ implicit_flush = Off
jQ['f\R [nLd> 2P ; Whether to enable the ability to force arguments to be passed by reference
oxLO[js ; at function call time. This method is deprecated and is likely to be
6kO+E5;X ; unsupported in future versions of PHP/Zend. The encouraged method of
wlpcuz@ ; specifying which arguments should be passed by reference is in the function
0s6eF+bs ; declaration. You're encouraged to try and turn this option Off and make
]L?WC ; sure your scripts work properly with it in order to ensure they will work
|Elz{i- ; with future versions of the language (you will receive a warning each time
74a k|(! ; you use this feature, and the argument will be passed by value instead of by
*
yGlX[ ; reference).
u.2^t:A ;
h<i.Z7F;tj ;
p+V::O&&r ; 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
\O)u' Bu ; 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
oI"gQFGu`u ; 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
GQ}R xu] ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
j]m|}n ;
m5l& ;
3v3`d+;& allow_call_time_pass_reference = Off
w:2yFC ]W7&ZpF O@>{%u ;
at(gem ; Safe Mode
([]\7}+8 ;
gB0Q0d3\G, ;
5uU{!JuSa ; 安全模式
!L)yI#i4C ;
`+(4t4@ew ;
7e
/Kh)5G ;
ceAefKdb safe_mode = Off
Ryn@">sVI hA+;eXy/ ; By default, Safe Mode does a UID compare check when
M1I4Ot ; opening files. If you want to relax this to a GID compare,
02C; ; then turn on safe_mode_gid.
A+VzpJ~ ;
L08"8\ ;
n6{nx[%7N7 ; 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
^9XAWj" ;
(Kj>Ao ;
#-/_J? safe_mode_gid = Off
cq9d;~q *oAnG:J+M ; When safe_mode is on, UID/GID checks are bypassed when
Fl++rUT ; including files from this directory and its subdirectories.
p<&d