;;;;;;;;;;;;;;;;;;;
vRe X7 ; About this file ;
,c|MB ;
8
E\zjT!#\ ; 关于这个文件
#jW -&a ;
Qgj# k ;;;;;;;;;;;;;;;;;;;
O6G\0o ;
~!Nj DDk ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
dkw.o.e ; sets some non standard settings, that make PHP more efficient, more secure,
^N/d`IAjv ; and encourage cleaner coding.
X9Ch(nWX ;
6MVu"0# ;
w#b@6d ; 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
,'s}g,L ; PHP更加有效,更加安全,鼓励整洁的编码。
B.; qvuM~ ;
E]mm^i`| ;
4QA~@pBX^{ ; The price is that with these settings, PHP may be incompatible with some
eNd&47lJ ; applications, and sometimes, more difficult to develop with. Using this
@}4aF| ; file is warmly recommended for production sites. As all of the changes from
M^Sa{S*? ; the standard settings are thoroughly documented, you can go over each one,
DquLr+s~ ; and decide whether you want to use it or not.
kkjugm{D7 ;
Vc9rc} ;
~$u9 ; 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。
$2a"Ec!7 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
+.!D>U$)} ; 处理没一个,决定是否使用他们。
*S}@DoXS ;
QCbD^ ;
u!K1K3T6k ; For general information about the php.ini file, please consult the php.ini-dist
8* A%k1+ ; file, included in your PHP distribution.
!i"zM} ;
zFjz%:0 ;
~q3O,bb{ ; 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
^)-[g ;
#s{^fUN6 ;
;U=b6xE ; This file is different from the php.ini-dist file in the fact that it features
bG]0| ; different values for several directives, in order to improve performance, while
lEHx/#qt9 ; possibly breaking compatibility with the standard out-of-the-box behavior of
UH MJ(.Wa- ; PHP 3. Please make sure you read what's different, and modify your scripts
/9pxEidVAS ; accordingly, if you decide to use this file instead.
Z[nHo' ;
~z:]rgX ;
/wLBmh1" ; 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
5mZ2CDV ; PHP 3 的标准的 out-of-the-box 特性。
q}Q G<%VR ;
i%FC
lMF ;
1D'r;`z ; - register_globals = Off [Security, Performance]
xE8?%N U ; Global variables are no longer registered for input data (POST, GET, cookies,
%>&ex0j] ; environment and other server variables). Instead of using $foo, you must use
E<jajYj ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
u
]"fwkL ; request, namely, POST, GET and cookie variables), or use one of the specific
"OenYiz ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
M G$+Blw> ; on where the input originates. Also, you can look at the
rn|]-^ku/ ; import_request_variables() function.
v*!N}1+J ; Note that register_globals is going to be depracated (i.e., turned off by
#uU(G\^T ; default) in the next version of PHP, because it often leads to security bugs.
UDJjw ; Read
http://php.net/manual/en/security.registerglobals.php for further
!`e`4y*N ; information.
Onq^|r's& ;
Z+v,o1 ;
<G}Lc ; 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
N~,Ipf ; $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
Pdf-2
Tx ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
`$/a-K} ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
uP* kvi:e ;
g!}]FQBb ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
@*eY~ ;
http://php.net/manual/en/security.registerglobals.php N)"8CvQL ; 查看详细内容
vi}16V84l ;
q5_zsUR= ;
,,uhEoH ; - display_errors = Off [Security]
-W9DH^EL< ; With this directive set to off, errors that occur during the execution of
R$awo/'^ ; scripts will no longer be displayed as a part of the script output, and thus,
)YAa7\Od ; will no longer be exposed to remote users. With some errors, the error message
G*4I;'6 ; content may expose information about your script, web server, or database
VZt%cq ; server that may be exploitable for hacking. Production sites should have this
\}Am]Y/ w ; directive set to off.
}!_z\'u ;
P4#i]7% ;
0;l~B ; 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
rp4D_80q ; 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
TnN
ythwZ ; 黑客利用。最终产品占点需要设置这个指示为off.
7K.75%} ;
~2k.x*$ ;
cjN)3L{ ; - log_errors = On [Security]
_O}m0c ; This directive complements the above one. Any errors that occur during the
-rU_bnm ; execution of your script will be logged (typically, to your server's error log,
,
@jtD*c) ; but can be configured in several ways). Along with setting display_errors to off,
RTh=x. ; this setup gives you the ability to fully understand what may have gone wrong,
B<I(t"s ; without exposing any sensitive information to remote users.
d0)]^4HT|y ;
f!kZyD7 ;
y-26\eY^P ; 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
@.7/lRr@bp ; 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
JlnmG<WLT ; 发生错误的能力,而不会向远端用户暴露任何信息。
%"v:x?d$$o ;
Zy+ERaF|] ;
d'W2I*Zc< ; - output_buffering = 4096 [Performance]
Xr
K29a ; Set a 4KB output buffer. Enabling output buffering typically results in less
A{s-g>s ; writes, and sometimes less packets sent on the wire, which can often lead to
zd5=W"Y;] ; better performance. The gain this directive actually yields greatly depends
j;.P ; on which Web server you're working with, and what kind of scripts you're using.
gfK_g)'2U ;
ei4LE
XQ16 ;
`"65 _?B i ; 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。
>s5}pkAv|e ; 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。
xF{%@t ;
4tm%F\Izy ;
"a2|WKpD ; - register_argc_argv = Off [Performance]
_ ]5UuIMl ; Disables registration of the somewhat redundant $argv and $argc global
^>an4UJt ; variables.
b|-)p+ba ;
+#,J`fV% ;
cRs.@U\{R\ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
7V5c`:" ;
t|'%0 W ;
iYB c4'X ; - magic_quotes_gpc = Off [Performance]
:!s7B|_U ; Input data is no longer escaped with slashes so that it can be sent into
.bY>++CAPA ; SQL databases without further manipulation. Instead, you should use the
5,,'hAq_ ; function addslashes() on each input element you wish to send to a database.
xwo*kFg ;
}kt%dDU ;
i&H^xgm ; 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
I;rW!Hb ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
Tl yyJ{~ ;
ynw(wSH= ;
Z&>Cdgt* ; - variables_order = "GPCS" [Performance]
FNUs
.d" ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
g^
?G)> ; environment variables, you can use getenv() instead.
e'uC:O.u ;
=7e!'cF[ ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
FiMM-c| ;
E] g
Lwg9K ;
F)~>4>hPr ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
H<!q@E
; ; By default, PHP surpresses errors of type E_NOTICE. These error messages
2'=)ese ; are emitted for non-critical errors, but that could be a symptom of a bigger
F_0D)H)N@ ; problem. Most notably, this will cause error messages about the use
Ub
f5: ; of uninitialized variables to be displayed.
q`PA~C]; ;
*bo| F%NAz ;
gpyio1V> ; 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。
JYj*.Q0 ; 大多数提醒是那些没有初始化变量引起的错误信息。
mC@v," ;
hpXW tQ ;
(b~l.@xh ; - allow_call_time_pass_reference = Off [Code cleanliness]
kntY2FM ; It's not possible to decide to force a variable to be passed by reference
64mh. j ; when calling a function. The PHP 4 style to do this is by making the
)SP"V~^Wn ; function require the relevant argument by reference.
t0fgG/f' ;
m7NWgXJ ;
&I=o1F2B) ; 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
Ps.xY;Y ;
R\ 8[6H ;
423%K$710 Y [)mHs2 ;;;;;;;;;;;;;;;;;;;;
00D.Jn ; Language Options ;
w=?nD6Xhz ;
f_PH? ;
9=$pV== ; 语言配置
3mofp`e ;
U}:+Hz9 ;
[)}P{y
[& ;;;;;;;;;;;;;;;;;;;;
h-"q <eY" Hd;NvNS ; Enable the PHP scripting language engine under Apache.
qbSI98rw ;
pHb,*C</ ;
ShVR{gIs ; 允许在Apache下的PHP脚本语言引擎
c
nv%J}wq ;
bBML +0a ;
CvRCcSJM\2 engine = On
+JG05h%' x1`w{5;C 2 ; Allow the tags are recognized.
k(tB+k!vH\ ;
HfH+U& ;
rtJ@D2Hj^ ; 允许 标记
~)$R'= ;
gktlwiCZ ;
H @zZ[ short_open_tag = On
?>ZrdfTwz, C$q-WoTM( ; Allow ASP-style tags.
XFs7kTY ;
ubZuvWZ ;
OmK0-fa/ ; 允许 ASP 类型的 标记
2y$DTMu ;
+N B5Fd4 ;
;CL^2{ asp_tags = Off
N/0Q`cQ- \(f82kv ; The number of significant digits displayed in floating point numbers.
23;\l ;
_6n za)OFH ;
kz#x6NXj ; 浮点数显示的有意义的数字(精度)
;F, 6]LH! ;
RvVF^~u ;
JP]4* l precision = 14
LWM& k#i v"sU87+ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
z;YX2G/{ ;
Bt\V1 ) ;
'i/"D8 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
~fgS"F^7n ;
.d)H2X ;
NlG!_D"(y y2k_compliance = Off
;P|v'NNI H:1F=$0I9 ; Output buffering allows you to send header lines (including cookies) even
_{i-.;K ; after you send body content, at the price of slowing PHP's output layer a
@yPI$"Ma ; bit. You can enable output buffering during runtime by calling the output
mxvV~X% ; buffering functions. You can also enable output buffering for all files by
kA 4kQ}q ; setting this directive to On. If you wish to limit the size of the buffer
t&bE/i_T ; to a certain size - you can use a maximum number of bytes instead of 'On', as
IP1{gMG ; a value for this directive (e.g., output_buffering=4096).
BS3BJwf;
f ;
C%Op[H3 ;
w$I$xup ; 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
Zf\It<zT5 ; 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
P}p6{ ; 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\Z/mU*4 ; 的字节数值代替 "On",作为这个指示的值。
l]e7 ;
f=MR.\ ;
bzMs\rj\ output_buffering = 4096
q/tC/V%@( YC~kq? ; You can redirect all of the output of your scripts to a function. For
p@xK`=Urb ; example, if you set output_handler to "ob_gzhandler", output will be
QNm.8c$ ; transparently compressed for browsers that support gzip or deflate encoding.
&]' <M ; Setting an output handler automatically turns on output buffering.
obIYC ;
k{$Mlt?&- ;
]
i\a[3 ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
^Ul*Nm
; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
|a Ht6F ; 输出缓冲
=gr3a,2 ;
W>7 o
ec ;
j]_"MMwk$< output_handler =
O/Wc@Ln ]O;Rzq{D( ; Transparent output compression using the zlib library
=G2A Ufn ; Valid values for this option are 'off', 'on', or a specific buffer size
F{aM6I ; to be used for compression (default is 4KB)
wms8z ;
.!J,9PE ;
|[lM2 ; 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
AU
+2' ;
[HhdeLOX ;
rRZ ,X% zlib.output_compression = Off
7e-l`] \uV;UH7qe ; Implicit flush tells PHP to tell the output layer to flush itself
&ExYul ; automatically after every output block. This is equivalent to calling the
i,FG?\x@ ; PHP function flush() after each and every call to print() or echo() and each
0: h;ots' ; and every HTML block. Turning this option on has serious performance
Nj.(iBmr ; implications and is generally recommended for debugging purposes only.
brNe13d3~" ;
.?_wcp= ;
|VlAt#E ; 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()
V_~}7~
I ; 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
vP3Fb;
; 调试目的时使用。
Q]w;o&eo ;
jY:(Tv3~ ;
L1Fn;nR implicit_flush = Off
;MCv
7l7eUy/z ; Whether to enable the ability to force arguments to be passed by reference
;R|i@[(J ; at function call time. This method is deprecated and is likely to be
n+QUT ; unsupported in future versions of PHP/Zend. The encouraged method of
X; I:i%- ; specifying which arguments should be passed by reference is in the function
N:?UA ; declaration. You're encouraged to try and turn this option Off and make
f4UnLig ; sure your scripts work properly with it in order to ensure they will work
a8ya5EO ; with future versions of the language (you will receive a warning each time
)hs"P%Zg ; you use this feature, and the argument will be passed by value instead of by
\UA\0p ; reference).
@ x_. ;
I
L]uw ;
r<VZEbm) ; 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
,cZhkXd
; 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
8,B?!%FP ; 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
7=i8$v&GX ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
hgIqr^N9 ;
2-!OflkoM0 ;
^j]"!:h allow_call_time_pass_reference = Off
FvYgp bEZ =1Nz*
c 1(%9)).K ;
G>Fk
) ; Safe Mode
4<V%7z_.B ;
Z|3fhaT ;
PLD&/SgP* ; 安全模式
kY>jp@wV ;
A*+pGQ ;
?,s]5 ;
n/W@H Im# safe_mode = Off
7~b=G jfmHc(fX4 ; By default, Safe Mode does a UID compare check when
CD^C}MB ; opening files. If you want to relax this to a GID compare,
NOY`1i ; then turn on safe_mode_gid.
z$g
cK>@l ;
J?6.yL; ;
Fl0(n #L ; 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
rA+UftC:p6 ;
L
hp ;
G^r`)ND safe_mode_gid = Off
(g" {A JJ:p A_uX ; When safe_mode is on, UID/GID checks are bypassed when
mJxr"cwHl ; including files from this directory and its subdirectories.
ML _$/ ; (directory must also be in include_path or full path must
%x'}aTa ; be used when including)
( p(/ ;
IRhi1{K$" ;
VSx9aVPkC ; 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
9Lus,l\ ; 或者在包含时使用完整路径
7MWd(n- ;
epicY ;
2xLEB& safe_mode_include_dir =
(rmOv\hG9V A<h^.{ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
18^#:=Z ; will be allowed to be executed via the exec family of functions.
O]4v\~@-j ;
t1JU_P ;
$e~MKLd ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
kzE<Y ;
Ln'y 3~@ ;
tJG+k)EE safe_mode_exec_dir =
0g2? c"O4=[N: ; ; open_basedir, if set, limits all file operations to the defined directory
F50l->F2& ; and below. This directive makes most sense if used in a per-directory
f+cN'jH
E ; or per-virtualhost web server configuration file.
O~Jm<