;;;;;;;;;;;;;;;;;;;
o7S,W?;=5
; About this file ;
J7W]Str ;
+C1/02ZJ ; 关于这个文件
eyBLgJt8P ;
+Wh0Of ;;;;;;;;;;;;;;;;;;;
vS%o>"P ;
(.4mX
t ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
4]0|fi3}> ; sets some non standard settings, that make PHP more efficient, more secure,
5jD2%"YUV ; and encourage cleaner coding.
'
Z:FGSwT ;
fQRGz\r*k ;
b7Jk{x #u ; 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
qFp }+s ; PHP更加有效,更加安全,鼓励整洁的编码。
Q!(16 ;
tNg}:a|J ;
))V)]+ ; The price is that with these settings, PHP may be incompatible with some
Zy _A3m{ ; applications, and sometimes, more difficult to develop with. Using this
g0GCg ; file is warmly recommended for production sites. As all of the changes from
-8;U1 ^# ; the standard settings are thoroughly documented, you can go over each one,
"f/lm 2< ; and decide whether you want to use it or not.
Ic/D!J{Y ;
S{gB~W ;
ax0RtqtR& ; 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。
5xX*68]% ; 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
^_
L'I%%[ ; 处理没一个,决定是否使用他们。
^M6xRkI ;
e}Cp;c]= ;
"- @{ ) ; For general information about the php.ini file, please consult the php.ini-dist
<gRv7 ?V[z ; file, included in your PHP distribution.
ysm)B?+k ;
ku3Vr\s ;
~c~N _b ; 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
*>,8+S33r{ ;
O`1_eK~1< ;
d|CSWcU ; This file is different from the php.ini-dist file in the fact that it features
\)'s6>58| ; different values for several directives, in order to improve performance, while
ts/rV#s~ ; possibly breaking compatibility with the standard out-of-the-box behavior of
1^^<6e ; PHP 3. Please make sure you read what's different, and modify your scripts
V`qHNM/t ; accordingly, if you decide to use this file instead.
iV;X``S ;
8gWifx
#N ;
CIAHsbn.A ; 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
)!J0e-T-8O ; PHP 3 的标准的 out-of-the-box 特性。
$K>'aI;| ;
Y ]&D;w ;
swV/Mi> ; - register_globals = Off [Security, Performance]
{^zieP! ; Global variables are no longer registered for input data (POST, GET, cookies,
|LA@guN ; environment and other server variables). Instead of using $foo, you must use
D_ er( ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
B|U*2|e ; request, namely, POST, GET and cookie variables), or use one of the specific
k"X<gA ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
T {Q] ; on where the input originates. Also, you can look at the
ew
-5VL ; import_request_variables() function.
Y1? wf. ; Note that register_globals is going to be depracated (i.e., turned off by
8$9<z ; default) in the next version of PHP, because it often leads to security bugs.
?CIMez(h ; Read
http://php.net/manual/en/security.registerglobals.php for further
vpu20?E>5z ; information.
de{@u<YZb ;
F,}wQN ;
l2Z!;Wm( ; 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
AX3iB1):K ; $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
!\w@b`Iv8 ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
I?c "\Fe ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
kSj,Pl\NC ;
<yzgZXxIaS ; 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
gE2k]`[j] ;
http://php.net/manual/en/security.registerglobals.php YLs%u=e($ ; 查看详细内容
:4RD.l ;
^-Ob($(\ ;
+|(-7" ; - display_errors = Off [Security]
:k9n
9
; With this directive set to off, errors that occur during the execution of
d Bn/_ ; scripts will no longer be displayed as a part of the script output, and thus,
tDn{;ED< ; will no longer be exposed to remote users. With some errors, the error message
x[l_dmq ; content may expose information about your script, web server, or database
.:gZ*ks~ ; server that may be exploitable for hacking. Production sites should have this
JwEQR ; directive set to off.
@%Y$@Qb{ ;
yg34b}m{ ;
B>sSl1opI ; 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
6t@kft>Nv ; 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
A'Q=DoE ; 黑客利用。最终产品占点需要设置这个指示为off.
w5zrEk# ;
pIcvsd ;
HUUN*yikj ; - log_errors = On [Security]
k$]-fQM ; This directive complements the above one. Any errors that occur during the
}4G/x;D ; execution of your script will be logged (typically, to your server's error log,
W$&{jr-p ; but can be configured in several ways). Along with setting display_errors to off,
]M%kt +u! ; this setup gives you the ability to fully understand what may have gone wrong,
a&oz<4oT ; without exposing any sensitive information to remote users.
klSzmi4M ;
lS<T|:gz@ ;
@BCws) ; 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
d +0(H
; 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
_Q&O#f ; 发生错误的能力,而不会向远端用户暴露任何信息。
T^FeahA7; ;
J*HZ=6L ;
Si=zxy T ; - output_buffering = 4096 [Performance]
XL!\Lx ; Set a 4KB output buffer. Enabling output buffering typically results in less
<X]'": ; writes, and sometimes less packets sent on the wire, which can often lead to
w}2 ;f= ; better performance. The gain this directive actually yields greatly depends
]6JI(( ; on which Web server you're working with, and what kind of scripts you're using.
JBzRL"| ;
ig
G8L ;
Y:UDte[Lb ; 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。
O#[+=
^ ; 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。
G&ZpQ) ;
+<qmVW^X ;
P]V/<8o.53 ; - register_argc_argv = Off [Performance]
>IZ|:lsxE ; Disables registration of the somewhat redundant $argv and $argc global
2Lravb3 ; variables.
l6o?(!:!% ;
['1JNUX ;
7-Bttv{ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
<zUU` ;
%&EDh2w> ;
& !0 [T
; - magic_quotes_gpc = Off [Performance]
.FV
wZ:d ; Input data is no longer escaped with slashes so that it can be sent into
;yd[QT<I< ; SQL databases without further manipulation. Instead, you should use the
S#gIfb<D ; function addslashes() on each input element you wish to send to a database.
!l2=J/LJj ;
J*4byu| ;
}M_Yn0(3 ; 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
C|"BMam ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
*WS'C}T ;
Tz/=\_} ;
O [Q;[@ ; - variables_order = "GPCS" [Performance]
dt -EY ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
^uZ!e+ ; environment variables, you can use getenv() instead.
v(Vm:oK, ;
.4I"[$?Q ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
g$=y#<2? ;
*c"tW8uR ;
2oL~N*^C ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
snU
$Na3 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
&
QO9 /! ; are emitted for non-critical errors, but that could be a symptom of a bigger
,UOAGu<_gb ; problem. Most notably, this will cause error messages about the use
sT&O %( ; of uninitialized variables to be displayed.
8M9LY9C ;
x[%z \ ;
a-nf5w>&q ; 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。
24)Sf ; 大多数提醒是那些没有初始化变量引起的错误信息。
|n9q4*dN ;
/m>%=_nz ;
PWErlA:58 ; - allow_call_time_pass_reference = Off [Code cleanliness]
_4!SO5T ; It's not possible to decide to force a variable to be passed by reference
{/Mz/|% ; when calling a function. The PHP 4 style to do this is by making the
}vzZWe ; function require the relevant argument by reference.
z'iAj ;
$inpiO|s ;
"l83O8 L ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
2y_R05O0 ;
zpPzXQv]/ ;
JI&ik_k3 Ky6.6Y<.| ;;;;;;;;;;;;;;;;;;;;
Ndb_| ; Language Options ;
iEe<+Eyns ;
-wA^ao ;
(t^&L ; 语言配置
Os1o!w:m5 ;
xRTr<j0s ;
;|nC;D] ;;;;;;;;;;;;;;;;;;;;
[X9s\H Y$tgz) ; Enable the PHP scripting language engine under Apache.
+A3Q$1F ;
<4DSk9/ ;
g)o?nAr ; 允许在Apache下的PHP脚本语言引擎
\a\J0&Z ;
.tFMa: ;
y7&8P8R engine = On
R9dC$Y]\M m\h. sg& ; Allow the tags are recognized.
Q#wl1P ;
+a@:?=hc ;
Yh^~4S? ; 允许 标记
lQt&K1m ;
jg,oGtRz ;
vbol70 short_open_tag = On
`#v(MK{9+V EUVB>%P ; Allow ASP-style tags.
!21#NCw ;
{9 PeBc ;
SfHs,y6 ; 允许 ASP 类型的 标记
M@R_t(&= ;
}Y{aVn&C ;
L%3m_'6QP asp_tags = Off
J}c`\4gD X?B9Z8 ; The number of significant digits displayed in floating point numbers.
9!aQ@ J^ ;
NrC(.*?m ;
>icL,n"] ; 浮点数显示的有意义的数字(精度)
"0ITW46n ;
bU(H2Fv ;
QvPG
6A]T precision = 14
$}9.4`F> K5oVB,z) ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
tks3xS ;
Jl,mYFEZ ;
vZ<@m2 ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
YLEk
M
;
`63?FzTy ;
#fF~6wopV y2k_compliance = Off
6f$h1$$)^ jjs1Vj1@< ; Output buffering allows you to send header lines (including cookies) even
uude<d"U ; after you send body content, at the price of slowing PHP's output layer a
<%@S-+D`] ; bit. You can enable output buffering during runtime by calling the output
=f4v: j}'| ; buffering functions. You can also enable output buffering for all files by
q;XO1Se ; setting this directive to On. If you wish to limit the size of the buffer
yUZ;keQ_Tw ; to a certain size - you can use a maximum number of bytes instead of 'On', as
!A5UT- ; a value for this directive (e.g., output_buffering=4096).
$U{\T4 ;
O{B[iy(C ;
3]*_*<D ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
3`W=rIMli ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
]w)*8
w.) ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
m/2LwN ; 的字节数值代替 "On",作为这个指示的值。
EPY64{ ;
(3H'!P7|~ ;
t1y
hU"(J output_buffering = 4096
Pk94O 3I rmDT ; You can redirect all of the output of your scripts to a function. For
Do&em8i
z ; example, if you set output_handler to "ob_gzhandler", output will be
R0 g- ; transparently compressed for browsers that support gzip or deflate encoding.
1|+Zmo" ; Setting an output handler automatically turns on output buffering.
ka3(sctZ5 ;
3L;GfYr0 ;
s'4S, ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
4bT21J37 ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
%B;e7
UJ ; 输出缓冲
[c{/0* ;
FIB 9W@oao ;
iMr Np output_handler =
OZHQnvZ ws{2 0 ; Transparent output compression using the zlib library
9c/&+j ; Valid values for this option are 'off', 'on', or a specific buffer size
\xQ10\u ; to be used for compression (default is 4KB)
0K0[mC}ZwM ;
/& qN yo ;
f* +eu@ ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
h{dR)#)GF< ;
QasUgZ ;
N*k` 'T zlib.output_compression = Off
-Qt>yzD3 Z#n!=kTTm ; Implicit flush tells PHP to tell the output layer to flush itself
}~Am{Er<l ; automatically after every output block. This is equivalent to calling the
UR/lM,N; ; PHP function flush() after each and every call to print() or echo() and each
Jgf73IX[ ; and every HTML block. Turning this option on has serious performance
#$<7 ; implications and is generally recommended for debugging purposes only.
yK1Z&7>J> ;
Sdc
yL%6! ;
AWp{n ; 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()
;NyX9&@ ; 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
;au-NY ; 调试目的时使用。
QQ+? J~ ;
|j[=uS ;
^,Paih
2 implicit_flush = Off
Y#'?3 *AO^oBeY ; Whether to enable the ability to force arguments to be passed by reference
sCX 8 ; at function call time. This method is deprecated and is likely to be
r A/jNX@S ; unsupported in future versions of PHP/Zend. The encouraged method of
;ew3^i.du ; specifying which arguments should be passed by reference is in the function
C+iIvRYC ; declaration. You're encouraged to try and turn this option Off and make
F2;k 6M@ ; sure your scripts work properly with it in order to ensure they will work
sC8C><y
; with future versions of the language (you will receive a warning each time
8P wobln ; you use this feature, and the argument will be passed by value instead of by
d+5KHfkK ; reference).
!y8/El ;
kc0YWW Q-: ;
SnMHk3(\ ; 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
&x}a ; 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
yv.UNcP? ; 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
ZfzUvN&! ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
R:=
%gl! ;
h\ZnUn_J ;
1:3I G= allow_call_time_pass_reference = Off
Q%.V\8#|V 4X0k1Fw)Y rek89.p ;
E^I|%F ; Safe Mode
G0Q8"] ;
]Zfg~K( ;
REyk,s2"6 ; 安全模式
Cf-R?gn] ;
&^R0kCF` ;
.A: #l? ;
H_RVGAbU safe_mode = Off
s!\:%N )G7")I J/X ; By default, Safe Mode does a UID compare check when
x Z3b)j2D ; opening files. If you want to relax this to a GID compare,
%p5%Fs`sd ; then turn on safe_mode_gid.
E!d;ym ;
r!qr'Ht< ;
ZH9sf ~7 ; 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
Q:.q*I!D<4 ;
!N6/l5kn ;
3SRz14/W_R safe_mode_gid = Off
_N4G[jQLJ &zl=}xeA ; When safe_mode is on, UID/GID checks are bypassed when
N:#"4e ; including files from this directory and its subdirectories.
dtK[H+ ; (directory must also be in include_path or full path must
pi>,>-Z ; be used when including)
(T1)7%Xs ;
'\I.P ;
,a N8`M ; 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
;&|MNN^ ; 或者在包含时使用完整路径
_Y7uM6HL\ ;
p[E}:kak_- ;
-Y#YwBy;M safe_mode_include_dir =
[4V{~`sF ?GdoB7(% ; When safe_mode is on, only executables located in the safe_mode_exec_dir
?v]EXV3 ; will be allowed to be executed via the exec family of functions.
Pt/dH+r`% ;
5ua`5Hb; ;
gr\UI!]F ; 在安全模式下,只有给出目录下可以通过 exec 族函数执行
.OLm{ ;
ar-N4+!@ ;
/D]?+<