;;;;;;;;;;;;;;;;;;;
2E }vuw=c ; About this file ;
<,CrE5Pl ;
-nSf< ; 关于这个文件
z&;8pZr ;
exq5Z c% ;;;;;;;;;;;;;;;;;;;
L-+g` ;
6R45+<. ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
]g-%7g| ; sets some non standard settings, that make PHP more efficient, more secure,
` <1Wf ; and encourage cleaner coding.
i"&FW&W ;
<Yki8 ;
4Ly>x>b< ; 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
>'4A[$$4mM ; PHP更加有效,更加安全,鼓励整洁的编码。
Ki><~!L ;
r
w!jmvHE& ;
ZWkRoJXNi ; The price is that with these settings, PHP may be incompatible with some
3(c-o0M ; applications, and sometimes, more difficult to develop with. Using this
`,]Bs*~ ; file is warmly recommended for production sites. As all of the changes from
8>YF}\D V ; the standard settings are thoroughly documented, you can go over each one,
1<ag=D`F_" ; and decide whether you want to use it or not.
^+x?@$rq ;
zT>!xGTu7~ ;
6*i** ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
G _cJI ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
c)#P}Ai ; 处理没一个,决定是否使用他们。
X+!+&RAN* ;
!<M
eWo ;
)JzY%a SP ; For general information about the php.ini file, please consult the php.ini-dist
uzdPA'u ; file, included in your PHP distribution.
rpKZ>S|7+) ;
u%C oo ;
c|/HX%Y
; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
xFF!)k # ;
v@zi?D K ;
H*0Y_H= ; This file is different from the php.ini-dist file in the fact that it features
'dwW~4|B ; different values for several directives, in order to improve performance, while
%jHm9{|X ; possibly breaking compatibility with the standard out-of-the-box behavior of
#I=EYl=Vvi ; PHP 3. Please make sure you read what's different, and modify your scripts
CNN9a7 ; accordingly, if you decide to use this file instead.
sqKx?r72 ;
wqo:gW_ ;
2|;|C8C ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
ZPZh6^cc ; PHP 3 的标准的 out-of-the-box 特性。
os5$( ;
Vg'R=+Wb ;
&Ym):pc ; - register_globals = Off [Security, Performance]
<IR#W$[ ; Global variables are no longer registered for input data (POST, GET, cookies,
(~DW_+?]' ; environment and other server variables). Instead of using $foo, you must use
9w-\K] ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
*X.1b! ; request, namely, POST, GET and cookie variables), or use one of the specific
2u$-(JfoS ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
,)`_?^\$f ; on where the input originates. Also, you can look at the
%}@iz(*}> ; import_request_variables() function.
i >3`V6 ; Note that register_globals is going to be depracated (i.e., turned off by
?W'z5'| ; default) in the next version of PHP, because it often leads to security bugs.
nkHl;;WJ ; Read
http://php.net/manual/en/security.registerglobals.php for further
!R8%C!=a ; information.
_r-LX" ;
w*`:v$ ;
z_>~=Mm ; 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
|2do8z ; $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
tz):$1X_ ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
$0[T<]{/? ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
7i($/mNl ;
_*~F1% d ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
G!j 9D ;
http://php.net/manual/en/security.registerglobals.php _ ^FC9 ; 查看详细内容
SWrTM ;
W'4/cO ;
l>\EkUT ; - display_errors = Off [Security]
^BF}wQb:j ; With this directive set to off, errors that occur during the execution of
[-\ Y?3 ; scripts will no longer be displayed as a part of the script output, and thus,
]r;rAOWVV ; will no longer be exposed to remote users. With some errors, the error message
wlNL;W@w ; content may expose information about your script, web server, or database
dWn6-es ; server that may be exploitable for hacking. Production sites should have this
B''yW{ ; directive set to off.
^
9+
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v*.R<-X: ;
)=f}vHg$ ; 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
O?OAXPK2 ; 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
jq
H)o2"/ ; 黑客利用。最终产品占点需要设置这个指示为off.
hJM&rM7 ;
GDLi?3q ;
O=A R`r# u ; - log_errors = On [Security]
g}%ODa !H ; This directive complements the above one. Any errors that occur during the
;7\Fx8"s[ ; execution of your script will be logged (typically, to your server's error log,
h8(#\E ; but can be configured in several ways). Along with setting display_errors to off,
eKr>>4,-P ; this setup gives you the ability to fully understand what may have gone wrong,
[+o{0o> ; without exposing any sensitive information to remote users.
D|OGlP ;
#R5\k-I ;
StJb-K/_cL ; 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
-`'|z+V ; 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
8;gi8Y ; 发生错误的能力,而不会向远端用户暴露任何信息。
[r`KoHwdm ;
[WDzaRzd ;
=%|`gZ ; - output_buffering = 4096 [Performance]
2_pF#M9 ; Set a 4KB output buffer. Enabling output buffering typically results in less
#czInXTTx ; writes, and sometimes less packets sent on the wire, which can often lead to
jzf~n~ ; better performance. The gain this directive actually yields greatly depends
Vq3 NjN!+5 ; on which Web server you're working with, and what kind of scripts you're using.
<.)=CK ;
c';~bYZ ;
Fu.aV876\f ; 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。
&6\&McmkX ; 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。
yu6~:$%H ;
]\yB, ;
THwM',6 ; - register_argc_argv = Off [Performance]
]KuM's ; Disables registration of the somewhat redundant $argv and $argc global
) k/&,J3 ; variables.
0#NMNZ
;
+ nR("Il ;
eP2Q2C8g ; 禁止注册某些多于的 $argv 和 $argc 全局变量
dSwfea_ ;
%R$)bGT ;
1te^dh:Vp ; - magic_quotes_gpc = Off [Performance]
7=fM}sk ; Input data is no longer escaped with slashes so that it can be sent into
PSc=k0D ; SQL databases without further manipulation. Instead, you should use the
$R}C(k
;? ; function addslashes() on each input element you wish to send to a database.
CRo'r/G ;
c^= q(V ;
8
o}5QOW ; 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
k1D7=&i ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
w5z]=dN ;
mRx `G(u:v ;
4&NB xe ; - variables_order = "GPCS" [Performance]
TzC(YWt ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
,P<I<QYu ; environment variables, you can use getenv() instead.
_ %mm ;
!po,Z& ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
Mh`^-*c? ;
2M+RA}dX ;
/eHf8l ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
lSR\wz*Fk ; By default, PHP surpresses errors of type E_NOTICE. These error messages
W\[E ; are emitted for non-critical errors, but that could be a symptom of a bigger
P{dR
pH| ; problem. Most notably, this will cause error messages about the use
&3/`cl[+ ; of uninitialized variables to be displayed.
=-!jm? st* ;
rv[BL.qV ;
~"S5KroN ; 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。
J.rS@Z`~7 ; 大多数提醒是那些没有初始化变量引起的错误信息。
rX$-K\4W ;
_A]jiPq ;
*?Eu{J){7% ; - allow_call_time_pass_reference = Off [Code cleanliness]
#4|RaI|. ; It's not possible to decide to force a variable to be passed by reference
{W?!tD43" ; when calling a function. The PHP 4 style to do this is by making the
f #h0O3 ; function require the relevant argument by reference.
&K]|{1+ ;
X:Y1g)|K ;
V.3#O^S ; 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
ybJa: ;
,;6%s>Cvd( ;
m@nGXl'! fyUW;dj ;;;;;;;;;;;;;;;;;;;;
d '2JMdbc ; Language Options ;
:C;fEJN ;
(NUXK ;
f]1 $` ; 语言配置
cV:Q(|QC ;
+PYR ;
p3fVw]N ;;;;;;;;;;;;;;;;;;;;
NZ`6iK-V_ {;bec%pq0 ; Enable the PHP scripting language engine under Apache.
w+rw<,u% ;
'_g&!zi8~ ;
W=2.0QmW ; 允许在Apache下的PHP脚本语言引擎
IF>v
-Z ;
|\B\IPs{%' ;
L\Oxyi<{ engine = On
'
Sd&I:? h%:wIkZ/ ; Allow the tags are recognized.
zX=%BL? ;
:8n?G ;
.aZB?MW ; 允许 标记
y~_x ;
Iy5W/QK6 ;
Q
m9b:U~ short_open_tag = On
xG~-. $_
$%L0)5 ; Allow ASP-style tags.
#euOq ;
j5Yli6r?3- ;
M-Nn \h$, ; 允许 ASP 类型的 标记
>VjtKSN ;
f`8fNt ;
z=k*D^X asp_tags = Off
0T3r#zQ >&<D.lx ; The number of significant digits displayed in floating point numbers.
,_,7cor ;
8Pom^QopK ;
(`n*d3 ; 浮点数显示的有意义的数字(精度)
T5~Qfl?Y ;
#oGvxc7 ;
ziW[qH { precision = 14
KJ?/]oLr0 EI9Yv>7 d{ ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
\l6mXIn=> ;
AO$aW yI ;
^1}ffE(3> ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
(I`<; ;
hy"p8j7_ ;
LY0/\Z"N y2k_compliance = Off
etW-gbr /C<} :R ; Output buffering allows you to send header lines (including cookies) even
# 9f
4{=\ ; after you send body content, at the price of slowing PHP's output layer a
/-pop]L ; bit. You can enable output buffering during runtime by calling the output
;c~DBJg'| ; buffering functions. You can also enable output buffering for all files by
F7x< V=4{ ; setting this directive to On. If you wish to limit the size of the buffer
p|Fhh\,*`X ; to a certain size - you can use a maximum number of bytes instead of 'On', as
G`!;RX ; a value for this directive (e.g., output_buffering=4096).
A&'HlI%J ;
8DrKq]& ;
(aCl*vV1 ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
Hi{!<e2 ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
hG'2(Y! ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
Z.LF5ur ; 的字节数值代替 "On",作为这个指示的值。
S67T:ARS ;
a-TsD}'X ;
zGFW?|o< output_buffering = 4096
"ZVBn!
8<^6<c ; You can redirect all of the output of your scripts to a function. For
^_Z Qf ; example, if you set output_handler to "ob_gzhandler", output will be
D+_PyK~jc ; transparently compressed for browsers that support gzip or deflate encoding.
X 'bp?m ; Setting an output handler automatically turns on output buffering.
}Lwj~{ ;
.yj=*N. ;
48%a${Nvvj ; 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",
c9E9Rx ; 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
T{K+1SPy4 ; 输出缓冲
o:Z*F0qm ;
+FVcrL@ ;
>-y&k^a= output_handler =
<Q-ufF85) A[':O*iB ; Transparent output compression using the zlib library
!"J* ; Valid values for this option are 'off', 'on', or a specific buffer size
tbv6-)Hs ; to be used for compression (default is 4KB)
g?o$:>c ;
/[#{#:lo2 ;
L@R%*-a ; 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
I0jEhg%JZ ;
Iei4yDv ; ;
LRd,7P zlib.output_compression = Off
XWy
iS\ v:T` D ; Implicit flush tells PHP to tell the output layer to flush itself
8UL:C?eY ; automatically after every output block. This is equivalent to calling the
.}y
Lz ; PHP function flush() after each and every call to print() or echo() and each
#WpO9[b> ; and every HTML block. Turning this option on has serious performance
A8eli=W ; implications and is generally recommended for debugging purposes only.
t@19a6:Co ;
nt[0krG ;
.r*b+rc;] ; 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()
U ._1'pW ; 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
=yNHJHRA# ; 调试目的时使用。
't_=%^q ;
c!\y\r ;
$BBfsaJPT implicit_flush = Off
ptq{$Y{_ u]MF
r2 ; Whether to enable the ability to force arguments to be passed by reference
LA@}{hU ; at function call time. This method is deprecated and is likely to be
x}>tX ; unsupported in future versions of PHP/Zend. The encouraged method of
u!`C:C' ; specifying which arguments should be passed by reference is in the function
<,hBoHZSL ; declaration. You're encouraged to try and turn this option Off and make
ze\~-0ks+ ; sure your scripts work properly with it in order to ensure they will work
IKr7"` ; with future versions of the language (you will receive a warning each time
|95/'a* ; you use this feature, and the argument will be passed by value instead of by
`oz7Q(` ; reference).
246lFxG. ;
/+1Fa): ;
`Zi #rr|)L ; 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
o5$K^2^g ; PHP和Zend版本里面可能不支持。鼓励的方法是在函数声明时指定哪个参数通过引用传递。鼓励你
D\l.?<C ; 尝试关闭这个参数,确认你的脚本能够正常运行,以便在以后版能里面正确运行(你会在每次使用
{4m"S7O ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
a&ByV!%%+_ ;
ft6^s(t ;
A0X0t allow_call_time_pass_reference = Off
O.}gG6u5 tB3CX\e yaR; ;
V=*J9~K ; Safe Mode
}Voh5*$E` ;
<d5vVn ;
(Mm{"J3uv ; 安全模式
A7RX2 ;
8k`zMT ;
d,+n,;6Cf ;
xR&,QrjQG safe_mode = Off
dS&8R1\>1 B:r-')!0$# ; By default, Safe Mode does a UID compare check when
"=n8PNV/
c ; opening files. If you want to relax this to a GID compare,
=U2Te ; then turn on safe_mode_gid.
.}<B*e=y ;
9iy|= ;
jrl6):x ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
E\*",MGL ;
9cmJD5OO ;
2!3&Ub#FO safe_mode_gid = Off
@!'H'GvA 2,;t%GB ; When safe_mode is on, UID/GID checks are bypassed when
(}}8DB ; including files from this directory and its subdirectories.
RZtL<2.@ ; (directory must also be in include_path or full path must
uY~A0I5Z ; be used when including)
Bw=[g&+o1@ ;
g&vEc1LNo ;
~&/Gx_KU ; 在安全模式,当包含如下目录和子目录文件时,绕过 UID/GID检查(路径必须在 include_path下面
_z 5CplO ; 或者在包含时使用完整路径
9h(hx7] ;
?BZ][~n-Q ;
%Nn'p" safe_mode_include_dir =
/a|NGh% 7 f*_ ; When safe_mode is on, only executables located in the safe_mode_exec_dir
<"+C<[n. ; will be allowed to be executed via the exec family of functions.
RM+E ;
fx-*') ;
oCYD@S>h ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
w1_Ux<RF ;
kZ9pgdI ;
,s76]$%4 safe_mode_exec_dir =
Q8q_w2s, _D4}[` ; open_basedir, if set, limits all file operations to the defined directory
a&