;;;;;;;;;;;;;;;;;;;
R[14scV ; About this file ;
<S=(`D ;
064k;|>D ; 关于这个文件
oNIYO*[ ;
$E&T6=Wn ;;;;;;;;;;;;;;;;;;;
F3qCtx*N ;
/* qx5$~ ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
QJj='+R> ; sets some non standard settings, that make PHP more efficient, more secure,
G pI4QzR ; and encourage cleaner coding.
cxQAp ;
B~^*@5#0| ;
}S8aR:' ; 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
B$6KI ; PHP更加有效,更加安全,鼓励整洁的编码。
Ge/K.]>i ;
4#}aLP ;
er5!ne ; The price is that with these settings, PHP may be incompatible with some
HAL\j5i ; applications, and sometimes, more difficult to develop with. Using this
mI5J]hk ; file is warmly recommended for production sites. As all of the changes from
;:_AOb31N ; the standard settings are thoroughly documented, you can go over each one,
1a/C(4_k ; and decide whether you want to use it or not.
2Mk;r*FT ;
}LCm_av ;
<T?-A}0uO ; 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。
8^^ 1h ; 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
z\oTuW*B ; 处理没一个,决定是否使用他们。
=}%#j0a4 ;
SzIzQR93& ;
:Fm*WqZu ; For general information about the php.ini file, please consult the php.ini-dist
PDPK|FU ; file, included in your PHP distribution.
P))BS ;
$m)gfI]9 ;
[.^ol6 ; 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
JRi:MWR<r ;
Pc*lHoVL ;
S't9F ; This file is different from the php.ini-dist file in the fact that it features
}ymW};W ; different values for several directives, in order to improve performance, while
^utOVi ; possibly breaking compatibility with the standard out-of-the-box behavior of
p@kRo#~l ; PHP 3. Please make sure you read what's different, and modify your scripts
$cIaLq ; accordingly, if you decide to use this file instead.
A"ATtid ;
kmc_%Wm} ;
u3#+fn_ ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
u.|%@ ; PHP 3 的标准的 out-of-the-box 特性。
\wD/TLS} ;
,{!,%]bC ;
:>.{w$Ln% ; - register_globals = Off [Security, Performance]
"d:rPJT)(@ ; Global variables are no longer registered for input data (POST, GET, cookies,
W03mdRW ; environment and other server variables). Instead of using $foo, you must use
1$eoW/8. ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
C{}PO u ; request, namely, POST, GET and cookie variables), or use one of the specific
pJvPEKN ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
o_`6oC"s ; on where the input originates. Also, you can look at the
Nd]F 33|X ; import_request_variables() function.
g3c<c S^l ; Note that register_globals is going to be depracated (i.e., turned off by
t1YB ; default) in the next version of PHP, because it often leads to security bugs.
Dc@ O Mr ; Read
http://php.net/manual/en/security.registerglobals.php for further
5"@>>"3U ; information.
{Y@shf; ;
=TDKU ;
}< H> 9iJ: ; 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
jQ;/=9 ; $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
bw zx_F/ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
&muBSQ- ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
jhm/<= ;
wv\K ; 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
3!b
$R?kZ ;
http://php.net/manual/en/security.registerglobals.php $/s"It ; 查看详细内容
2L1y4nnbwo ;
s[{[pIH ;
nf^?X`g ; - display_errors = Off [Security]
S?d<P ; With this directive set to off, errors that occur during the execution of
/^AH/,p ; scripts will no longer be displayed as a part of the script output, and thus,
u0Wt"d-= ; will no longer be exposed to remote users. With some errors, the error message
)`rD]0ua; ; content may expose information about your script, web server, or database
I4G0!"T+ ; server that may be exploitable for hacking. Production sites should have this
y
Ne?a{ ; directive set to off.
5aizWz ;
":$4/b6 ;
q4[8\Ua ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
@KK6Jy OTQ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
{/]2~! ; 黑客利用。最终产品占点需要设置这个指示为off.
R|8vdZ%@ ;
JY2<ECO ;
`jGeS[FhR ; - log_errors = On [Security]
F*[E28ia& ; This directive complements the above one. Any errors that occur during the
qg& /!\ ; execution of your script will be logged (typically, to your server's error log,
EjLq&QR. ; but can be configured in several ways). Along with setting display_errors to off,
a*y9@RC} ; this setup gives you the ability to fully understand what may have gone wrong,
a~7D4G ; without exposing any sensitive information to remote users.
U;#KFZ+~ ;
&Gjpc>d ;
sNDo@u7 ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
5P\>$N1p ; 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
iT
:3e% ; 发生错误的能力,而不会向远端用户暴露任何信息。
4%J0e'iN ;
ot<d
FvD ;
p[JIH~nb ; - output_buffering = 4096 [Performance]
uC;_?Bve ; Set a 4KB output buffer. Enabling output buffering typically results in less
3<&:av3 ; writes, and sometimes less packets sent on the wire, which can often lead to
YSeH;<' ; better performance. The gain this directive actually yields greatly depends
u9"yU:1keb ; on which Web server you're working with, and what kind of scripts you're using.
rS_G;}Zr ;
2 {&A)Z!I ;
bI &<L O ; 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。
@4*:qj? ; 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。
U`qkeNd ;
Mpojabsh ;
p
qz~9y~ ; - register_argc_argv = Off [Performance]
GK}52,NM ; Disables registration of the somewhat redundant $argv and $argc global
M!J7Vj?Ps ; variables.
d <}'eBT' ;
p[C"K0>:_F ;
G1 "QX ; 禁止注册某些多于的 $argv 和 $argc 全局变量
k`m7j[A]l ;
btuG%D{a^ ;
Bib<ySCre ; - magic_quotes_gpc = Off [Performance]
i]r(VKX ; Input data is no longer escaped with slashes so that it can be sent into
)$:1e)d ; SQL databases without further manipulation. Instead, you should use the
eLSzGbKf ; function addslashes() on each input element you wish to send to a database.
-x+3nb|. ;
G$>?UQ[ ;
!:|*! ; 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
?gMx ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
G1z*e.+y ;
Xj\ToO ;
tLy:F*1i ; - variables_order = "GPCS" [Performance]
^xa, r#N:V ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
R'v~:wNTNs ; environment variables, you can use getenv() instead.
&IQ=M.!r ;
W<)P@_+- ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
2|>\A.I|= ;
9~Dg<wQ ;
F-/z@tM ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
m=01V5_ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
1Z}5ykM3 ; are emitted for non-critical errors, but that could be a symptom of a bigger
.nD#:86M ; problem. Most notably, this will cause error messages about the use
#-;c!<2 ; of uninitialized variables to be displayed.
*SNdU^! ;
\P.h;|u ;
/A7( `l;6 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
r!Aj5 ; 大多数提醒是那些没有初始化变量引起的错误信息。
eB5>uKa ;
mU #F> ;
",b:rgpRp ; - allow_call_time_pass_reference = Off [Code cleanliness]
Dx-P]j)4x ; It's not possible to decide to force a variable to be passed by reference
x]c8?H9,& ; when calling a function. The PHP 4 style to do this is by making the
g,+e3f ; function require the relevant argument by reference.
X`D2w: ;
EH|+S ;
<c}@lj-j ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
UGPDwgq\v ;
Vu5?;|^: ;
BD
C DQ E@SFK=` ;;;;;;;;;;;;;;;;;;;;
P1mg;!tq ; Language Options ;
>1sa*Wf ;
U+!RIF[Je ;
"0CFvN'4 ; 语言配置
%l7[eZ{Y ;
QXkA%'@' ;
z;qDl%AF ;;;;;;;;;;;;;;;;;;;;
bTD?uX!^@ cT'Bp)a ; Enable the PHP scripting language engine under Apache.
Pzso^^g ;
d)AYY}pw ;
z By%=)` ; 允许在Apache下的PHP脚本语言引擎
jaoZ}}V_$ ;
[Fr](&Tx ;
aRMlE*yW engine = On
~ n]5iGz h]oUY.Pf ; Allow the tags are recognized.
E'LI0fr ;
9z#8K
zXg ;
DU!T#H7 ; 允许 标记
'3l TI ;
fUjo',<s ;
fB$a)~ short_open_tag = On
!zE{`Ha~ Q VTL}AT2: ; Allow ASP-style tags.
|o5eG>< ;
[inlxJD ;
}n9(|i+ ; 允许 ASP 类型的 标记
N!K%aH~O ;
J p=qPG| ;
TWRP|i!i asp_tags = Off
RCR= W6 oV%:XuywT ; The number of significant digits displayed in floating point numbers.
VExhN'; ;
B"GC|}N)v ;
;"MChk ; 浮点数显示的有意义的数字(精度)
*J-pAN
;
G8M~}I/) ;
O)dnr8* precision = 14
6 eSo.@*l CQWXLQED> ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
j[r}!;O ;
-$Fj-pO\ ;
ZsP ^< ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
k$kE5kh,S ;
GeR#B;{ ;
?Q]&;5o y2k_compliance = Off
Z@Rm^g]o .RxT z9( ; Output buffering allows you to send header lines (including cookies) even
,t`V^(PEq ; after you send body content, at the price of slowing PHP's output layer a
6F(z6_< ; bit. You can enable output buffering during runtime by calling the output
0>|q[SC ; buffering functions. You can also enable output buffering for all files by
o[!'JUxZ ; setting this directive to On. If you wish to limit the size of the buffer
%%NoXW ; to a certain size - you can use a maximum number of bytes instead of 'On', as
eQ>Ur2H8n ; a value for this directive (e.g., output_buffering=4096).
p'h'Cz ;
8T3,56> ;
^)dsi ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
>+%#m'Y&& ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
~wa4kS<> ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
8:TX9`, ; 的字节数值代替 "On",作为这个指示的值。
B[uyr)$ ;
E22o-nI?1 ;
:xsZz$ output_buffering = 4096
`PUqz& i<ES/U\ ; You can redirect all of the output of your scripts to a function. For
}WsPu o ; example, if you set output_handler to "ob_gzhandler", output will be
b-&rMML ; transparently compressed for browsers that support gzip or deflate encoding.
iE'_x$i ; Setting an output handler automatically turns on output buffering.
I*-\u ;
]KFh 1 ;
[5P-K{Ko ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
@8W@I| ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
ud/!@WG ; 输出缓冲
kZ%
AGc ;
iV{_?f1jo ;
oywiX@]~7 output_handler =
P#A,(Bke3 1`8s
"T ; Transparent output compression using the zlib library
N?@^BZ ; Valid values for this option are 'off', 'on', or a specific buffer size
J*zzjtY( 1 ; to be used for compression (default is 4KB)
M XG>| ;
s-CAo~, ;
iWt%Boyi ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
Exwd,2> ;
,Q"'q0hM= ;
g}+|0FTV zlib.output_compression = Off
Mk*4J]PP %j&vV>2 ; Implicit flush tells PHP to tell the output layer to flush itself
c^W;p2^ ; automatically after every output block. This is equivalent to calling the
5HbHJ.|r ; PHP function flush() after each and every call to print() or echo() and each
\m7\}Nbz0/ ; and every HTML block. Turning this option on has serious performance
W et0qt] ; implications and is generally recommended for debugging purposes only.
;#Po}8Y= ;
)q<VZ|V ;
F8w7N$/V", ; 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()
{7e(0QK ; 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
!td!">r46e ; 调试目的时使用。
:I#.d7`uk ;
^(;x-d3 ;
V[.{cY?6 implicit_flush = Off
SWdmej[ t=7Gfv ; Whether to enable the ability to force arguments to be passed by reference
4u5j
7`O ; at function call time. This method is deprecated and is likely to be
12^uu)6Xm, ; unsupported in future versions of PHP/Zend. The encouraged method of
oRbWqN`F. ; specifying which arguments should be passed by reference is in the function
g]f<k2 ; declaration. You're encouraged to try and turn this option Off and make
Szzj9K ; sure your scripts work properly with it in order to ensure they will work
;<i
u*a ; with future versions of the language (you will receive a warning each time
|Y"XxM9 ; you use this feature, and the argument will be passed by value instead of by
Pim ; reference).
j([b)k= ;
gV]4R"/ ;
IgbuMEfL ; 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
'fn}I0Vc ; 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
[],[LkS ; 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
EeYL~ORdi ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
le5@WG/x ;
URVW5c ;
5j`sJvq allow_call_time_pass_reference = Off
8$-MUF, T.#_v#oM rRevyTs ;
'wPX.h? ; Safe Mode
^$oa`B^2JM ;
Apu-9|oP ;
nDn+lWA=g ; 安全模式
gxhp7c182 ;
C6gSj1 ;
OXLB{|hH80 ;
2]fTDKh safe_mode = Off
<~|n}& #s~ITG#H ; By default, Safe Mode does a UID compare check when
7O)ATb#up ; opening files. If you want to relax this to a GID compare,
)nHMXZ>Td ; then turn on safe_mode_gid.
MQ =x:p{ ;
C 9%bD ;
7Ydqg& ; 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
Ow-ejo ;
lz=DGm
;
m !:F/?B safe_mode_gid = Off
Ps0Cc _ `
,T. ; When safe_mode is on, UID/GID checks are bypassed when
b#7nt ?`7p ; including files from this directory and its subdirectories.
O[Z$~ ; (directory must also be in include_path or full path must
1<9d[N* ; be used when including)
ky !ZJR ;
K14.!m ;
:/6:&7s ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
bN?*p($/ ; 或者在包含时使用完整路径
L@MCB-@V ;
lsV>sW4]Z ;
uhq6dhhR safe_mode_include_dir =
9ZOQNN<ex 7'+`vt#E ; When safe_mode is on, only executables located in the safe_mode_exec_dir
kYS#P(1 ; will be allowed to be executed via the exec family of functions.
h6~xz0,u ;
=)y$&Y