;;;;;;;;;;;;;;;;;;;
)I!l:!Ij*D ; About this file ;
] +Gi~ ;
g*Cs/w ; 关于这个文件
OP:;?Fs9` ;
mRQ F5W6 ;;;;;;;;;;;;;;;;;;;
x`C; ;
9%\q* ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
;h ; sets some non standard settings, that make PHP more efficient, more secure,
.bL{fBTT~ ; and encourage cleaner coding.
LR9dQ=fHS ;
T(ponLh ;
p(f)u]1` ; 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
y1k""75 ; PHP更加有效,更加安全,鼓励整洁的编码。
dzbzZ@y ;
CHBCi) '6h ;
b%|%Rek8 ; The price is that with these settings, PHP may be incompatible with some
X)~JX}-L ; applications, and sometimes, more difficult to develop with. Using this
I:mJWe ; file is warmly recommended for production sites. As all of the changes from
]IyC ; the standard settings are thoroughly documented, you can go over each one,
!t;$n!7< ; and decide whether you want to use it or not.
^f3F~XhY3 ;
3fM ;
HC!$Z`}Y ; 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。
RJBNY;0 ; 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
C(W?)6? ; 处理没一个,决定是否使用他们。
LX*T<|c`' ;
d@] 0 =Ax ;
PX]A1Kt? ; For general information about the php.ini file, please consult the php.ini-dist
ShGR!r< ; file, included in your PHP distribution.
&a48DCZ ;
ih1SN,/ ;
B;7L: ; 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
{u9VHAXCf ;
}Qg9l| ;
NUx%zY ; This file is different from the php.ini-dist file in the fact that it features
|y;+xEl6 ; different values for several directives, in order to improve performance, while
"d.qmM ; possibly breaking compatibility with the standard out-of-the-box behavior of
! daXF&q ; PHP 3. Please make sure you read what's different, and modify your scripts
NG S/lKz ; accordingly, if you decide to use this file instead.
:/Sx\Nz78 ;
)(75dUl ;
7b'XQ/rs ; 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
`n5|4yaG~ ; PHP 3 的标准的 out-of-the-box 特性。
"p$`CUtI ;
]
J:^$] ;
hnG'L*HooE ; - register_globals = Off [Security, Performance]
*W#x#0j ; Global variables are no longer registered for input data (POST, GET, cookies,
9>%f99n ; environment and other server variables). Instead of using $foo, you must use
v*3ezf\ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Lxd*W2$3_ ; request, namely, POST, GET and cookie variables), or use one of the specific
{f3T !e{ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
lBPZB% ; on where the input originates. Also, you can look at the
t0}3QGf;c ; import_request_variables() function.
u-j Gv| ,| ; Note that register_globals is going to be depracated (i.e., turned off by
.
6Bz48* ; default) in the next version of PHP, because it often leads to security bugs.
S ._9 ; Read
http://php.net/manual/en/security.registerglobals.php for further
c9f~^}jNb ; information.
$&lS7} ;
h'kgL~+$ ;
#^Sd r- ; 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
:ykQ[d`:| ; $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
+s_@964 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
r 97 VX> ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
O]lWaiR` ;
Q[8L='E ; 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
n*bbmG1 ;
http://php.net/manual/en/security.registerglobals.php KvktC|~? ; 查看详细内容
G H^i,88 ;
PTL52+}/ ;
PtmdUHvD ; - display_errors = Off [Security]
}bix+/] ; With this directive set to off, errors that occur during the execution of
FV:{lC{h~ ; scripts will no longer be displayed as a part of the script output, and thus,
HOu<,9?>Q ; will no longer be exposed to remote users. With some errors, the error message
j:]/AReOL ; content may expose information about your script, web server, or database
yrkd#m ; server that may be exploitable for hacking. Production sites should have this
+2C:] ; directive set to off.
e2/&X;2 ;
h r t\ ;
2eb
:(D7Cq ; 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
{kW!|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
rj<%_d'Z` ; 黑客利用。最终产品占点需要设置这个指示为off.
0)9GkHVu( ;
~v+&
?dg ;
b6);bX>e ; - log_errors = On [Security]
pm<<!`w" ; This directive complements the above one. Any errors that occur during the
}$m_):t@@ ; execution of your script will be logged (typically, to your server's error log,
PO |p53 ; but can be configured in several ways). Along with setting display_errors to off,
m}F1sRkdQ ; this setup gives you the ability to fully understand what may have gone wrong,
@c7 On)sy ; without exposing any sensitive information to remote users.
##R]$-<4dQ ;
G^ n|9)CVW ;
"o[\Aec: ; 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
.;*0odxv ; 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
i,* DWD+ ; 发生错误的能力,而不会向远端用户暴露任何信息。
#lV&U ;
\ m2[ ;
97$y,a{6 ; - output_buffering = 4096 [Performance]
^B]M- XG ; Set a 4KB output buffer. Enabling output buffering typically results in less
inR8m 4c]P ; writes, and sometimes less packets sent on the wire, which can often lead to
hQHV]xW ; better performance. The gain this directive actually yields greatly depends
h2uO+qEsu ; on which Web server you're working with, and what kind of scripts you're using.
x ?Q;o+2v ;
Wq"pKI#x ;
ap_(/W ; 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。
I9tdr< ; 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。
qYbod+UX ;
^#gGA_H ;
\n+`~< i ; - register_argc_argv = Off [Performance]
B>9D@fmzs ; Disables registration of the somewhat redundant $argv and $argc global
bjD0y
cB[ ; variables.
Xo]FOJ5 ;
d{9jd{
_#G ;
6,cyi|s ; 禁止注册某些多于的 $argv 和 $argc 全局变量
w3,QT}W vY ;
PksHq77 ;
lc[\S4 ; - magic_quotes_gpc = Off [Performance]
E/5w
H/ ; Input data is no longer escaped with slashes so that it can be sent into
T[ mTA>d ; SQL databases without further manipulation. Instead, you should use the
sowkxw.^Q ; function addslashes() on each input element you wish to send to a database.
PJkEBdM. ;
?i9LqHL ;
o.y4&bC14; ; 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
F+c*v#T ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
) VJ| ;
{e>}.R ;
5UjXpS ; - variables_order = "GPCS" [Performance]
p?6w/ n ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
OP``g/x) ; environment variables, you can use getenv() instead.
NV*t ;
AL,|%yup ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
7j._3'M=Kc ;
K$f~Fft ;
ob-be2EysH ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
`?`\!uP" ; By default, PHP surpresses errors of type E_NOTICE. These error messages
97<Y.
0 ; are emitted for non-critical errors, but that could be a symptom of a bigger
w[]7{D]; ; problem. Most notably, this will cause error messages about the use
+O\6p ; of uninitialized variables to be displayed.
1gCp/m2r7 ;
' 71D:%p ;
qItj`F)d ; 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。
kj+AsQC, ; 大多数提醒是那些没有初始化变量引起的错误信息。
umD . ;
`[Z?&'CRQ ;
oh,Nu_! ; - allow_call_time_pass_reference = Off [Code cleanliness]
IsnC_"f ; It's not possible to decide to force a variable to be passed by reference
S@T>u,t' ; when calling a function. The PHP 4 style to do this is by making the
+gK7`:v4O* ; function require the relevant argument by reference.
dHd{9ftyF ;
B#sc!eLmU& ;
qmJFXnf ; 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
u3"F7
lJ ;
X8?|5$Ey ;
4sROMk=l [+ 1([# ;;;;;;;;;;;;;;;;;;;;
)mp0k% ; Language Options ;
uXtfP?3Vy ;
&5C%5C~ch ;
h:j-Xd$H+ ; 语言配置
nD E5A ;
T>W(Caelq ;
tAYu|\] ;;;;;;;;;;;;;;;;;;;;
fZXd<Fg+ [=.. #y!U ; Enable the PHP scripting language engine under Apache.
N[r@Y{ ;
WYI? M ;
NoiU5pP ; 允许在Apache下的PHP脚本语言引擎
1~ZDHfd5 ;
^c.b@BE ;
Q_M2!qj engine = On
*>Om3[D >TK`s@jdSV ; Allow the tags are recognized.
[o>/2 ;
pE15[fJ` ;
M.H4ud ; 允许 标记
,>"1'i&@ ;
$]Y' [pE@ ;
a08B8 short_open_tag = On
7r*>?]y+ AF **@iG ; Allow ASP-style tags.
];j8vts& ;
aJIj%Y$ ;
OJ]{FI ; 允许 ASP 类型的 标记
n |.- :Zy ;
AE^&hH0^ ;
m,]Tl;f asp_tags = Off
b%T-nY2 kZf7 ; The number of significant digits displayed in floating point numbers.
?CM,k0 ;
%Sxy!gGz%% ;
\h_hd%'G ; 浮点数显示的有意义的数字(精度)
${e(#bvGZ ;
tHhY1[A8m ;
6S]GSS< precision = 14
b@5&<V;r2 I>G)wRpfR' ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
[y>Q3UqN ;
/rJvw ;
4zfgtg( ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
AB+Zc
] ;
$3"0w ;
~+^,o_hT y2k_compliance = Off
rA{h/T" _czLKbcF ; Output buffering allows you to send header lines (including cookies) even
m0/J3 ; after you send body content, at the price of slowing PHP's output layer a
EYG&~a>L* ; bit. You can enable output buffering during runtime by calling the output
y$\K@B4 ; buffering functions. You can also enable output buffering for all files by
7B+?1E( ; setting this directive to On. If you wish to limit the size of the buffer
h
:NHReMT ; to a certain size - you can use a maximum number of bytes instead of 'On', as
A+Z3b:}~ ; a value for this directive (e.g., output_buffering=4096).
KAEf4/ ;
cF,u)+2b|6 ;
D {>,2hC ; 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
0Wv9K~F ; 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
Tz%l9aC ; 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
,3N8 ; 的字节数值代替 "On",作为这个指示的值。
ZFrK'BvbR ;
2Uu,Vv ;
8> O'_6Joj output_buffering = 4096
TvM{ QGN VwtGHF' ; You can redirect all of the output of your scripts to a function. For
c.jnPVf: ; example, if you set output_handler to "ob_gzhandler", output will be
_FAwW<S4B ; transparently compressed for browsers that support gzip or deflate encoding.
T /[)U
; Setting an output handler automatically turns on output buffering.
B(b[Dbb ;
FKL}6W: ;
M(oW;^B ; 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",
<2|x]b8 ; 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
5Ko"- ; 输出缓冲
9DPf2`*$ ;
~V5k ;
ho^1T3 output_handler =
0!+ab'3a dbnH#0i ; Transparent output compression using the zlib library
<8-I:o]mF ; Valid values for this option are 'off', 'on', or a specific buffer size
9x{T"' ; to be used for compression (default is 4KB)
15 nc ;
;x+4jpH]B ;
x2|DI)J1' ; 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
!.3
MtXr ;
'90B),c{ ;
/Tv<
l zlib.output_compression = Off
oHeo]<Fbv 'fK_J}+P ; Implicit flush tells PHP to tell the output layer to flush itself
MQ,$'Y5~H ; automatically after every output block. This is equivalent to calling the
| b@?]M ; PHP function flush() after each and every call to print() or echo() and each
|Zkcs]8M! ; and every HTML block. Turning this option on has serious performance
!K`;fp! ; implications and is generally recommended for debugging purposes only.
Xb6@;G" ;
$o]suF;3 ;
EXb{/4 ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
%y8w9aGt ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
Jz3 q
Pr ; 调试目的时使用。
QHtpCNTVb ;
-pX/Tt6 ;
R<JI implicit_flush = Off
Hi.JL >@]E1Qfe ; Whether to enable the ability to force arguments to be passed by reference
5<d
Y,FvX ; at function call time. This method is deprecated and is likely to be
P=u )Q _ ; unsupported in future versions of PHP/Zend. The encouraged method of
nc$?tC9V ; specifying which arguments should be passed by reference is in the function
|L]dJ< ; declaration. You're encouraged to try and turn this option Off and make
lzuPE,h ; sure your scripts work properly with it in order to ensure they will work
vuw1ycy) ; with future versions of the language (you will receive a warning each time
?\^u},HnE| ; you use this feature, and the argument will be passed by value instead of by
|vEfE{ ; reference).
bh+R9~ ;
ed\,FWR ;
A$1pMG~as ; 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
Y]P
$|JW): ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
C-4I
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; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
sU+~#K$b ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
)OjbmU!7 ;
UDp"+nS ;
%>24.i"l allow_call_time_pass_reference = Off
fI"`[cA"] GI6 EZ}.MZ B_}=v$ ;
vLpE|QZ s ; Safe Mode
~(hmiNa; ;
D(Xv shQ ;
|mci-ZT ; 安全模式
U*1~Zf ;
Of:e6N ;
Fb-NG.Z# ;
LM*9b safe_mode = Off
CR,
Y%0vQ z!RA=]3h ; By default, Safe Mode does a UID compare check when
Z39^nGO ; opening files. If you want to relax this to a GID compare,
wBeOMA ; then turn on safe_mode_gid.
&dOV0y_ ;
45ct*w ;
^Jc~G~x4* ; 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
uP+
j_is ;
`o:)PTQNg ;
uiiA)j*! safe_mode_gid = Off
" I _T 1
C[#]krh ; When safe_mode is on, UID/GID checks are bypassed when
&,KxtlR![ ; including files from this directory and its subdirectories.
;39{iU.m ; (directory must also be in include_path or full path must
CWC*bkd5a ; be used when including)
UbMcXH8=F ;
!4*@H ;
R@"N{ [9 ; 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
]~a!O ; 或者在包含时使用完整路径
HjV^6oP ;
1f}S:Z ;
6E_YQbdy safe_mode_include_dir =
iB]kn(2C ODEy2). ; When safe_mode is on, only executables located in the safe_mode_exec_dir
[ >vS+G ; will be allowed to be executed via the exec family of functions.
{P = {) ;
ybYSz@7 ;
]FFU,me2 ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
/Ee0S8!Z!1 ;
2<