;;;;;;;;;;;;;;;;;;;
-4rXOmiA ; About this file ;
,F&TSzH[@v ;
].=~C"s,a ; 关于这个文件
c"nowbf ;
hxCSE$f4 ;;;;;;;;;;;;;;;;;;;
{P'_s]B) ;
JbV\eE#KrC ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
/G{;?R ; sets some non standard settings, that make PHP more efficient, more secure,
\a_75^2 ; and encourage cleaner coding.
^M:Y$9r_s ;
|4$.mb.
;
8OS@gpz ; 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
)[t zAaP7 ; PHP更加有效,更加安全,鼓励整洁的编码。
(-<s[VnXP ;
Y/%(4q*' ;
GnX+.uQL| ; The price is that with these settings, PHP may be incompatible with some
jTR>H bh ; applications, and sometimes, more difficult to develop with. Using this
3MmpB9l#H ; file is warmly recommended for production sites. As all of the changes from
(D\7EH\9,] ; the standard settings are thoroughly documented, you can go over each one,
:,@"I$>*/ ; and decide whether you want to use it or not.
_Q9 Mn-&qQ ;
)bd)noZi ;
QR ?JN\%? ; 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。
nrhzNW>] ; 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
|S0w>VH> ; 处理没一个,决定是否使用他们。
QLs9W&PG ;
0XcH ;
n7|8`?R^ ; For general information about the php.ini file, please consult the php.ini-dist
p)u?x)w= ; file, included in your PHP distribution.
Po)!vL"
;
j&(Yk"j+ ;
I pp#{'Do ; 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
$dxk;V ;
|41NRGgY ;
$wr B5m? ; This file is different from the php.ini-dist file in the fact that it features
KQf=t0Z=Ce ; different values for several directives, in order to improve performance, while
m{ wk0 ; possibly breaking compatibility with the standard out-of-the-box behavior of
6-fdfU ; PHP 3. Please make sure you read what's different, and modify your scripts
f3>L/9[[<P ; accordingly, if you decide to use this file instead.
y;\m1o2 ;
1BjMVMH ;
tj'xjX ; 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
VRb+-T7" ; PHP 3 的标准的 out-of-the-box 特性。
J1s~w`, ;
EbfE/_I ;
R&-Vm3mc3 ; - register_globals = Off [Security, Performance]
&x": ; Global variables are no longer registered for input data (POST, GET, cookies,
?Z0NHy;5 ; environment and other server variables). Instead of using $foo, you must use
\80W?9qj ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
r_x|2 AoO ; request, namely, POST, GET and cookie variables), or use one of the specific
~E8L,h~ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
iBM;$0Y ; on where the input originates. Also, you can look at the
wHT]&fZ ; import_request_variables() function.
{4y#+[ ; Note that register_globals is going to be depracated (i.e., turned off by
?W3l ; default) in the next version of PHP, because it often leads to security bugs.
mTj?W$+r ; Read
http://php.net/manual/en/security.registerglobals.php for further
H@'f=Y*D ; information.
xg^Z. q)d ;
(^G@-eh ;
9hTzi+'S ; 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
f?qp* ; $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
/<R[X>]<F ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
j; MQ_?"iN ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
L0Ycf|[s, ;
iwXMe(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
*el~sor;S ;
http://php.net/manual/en/security.registerglobals.php d:L|BkQ7* ; 查看详细内容
6CV9ewr ;
m]?C @ina ;
.eHOG]H ; - display_errors = Off [Security]
V0/PjD,jP ; With this directive set to off, errors that occur during the execution of
T2dv!}7p ; scripts will no longer be displayed as a part of the script output, and thus,
QVR8b3T@ ; will no longer be exposed to remote users. With some errors, the error message
L25v7U ; content may expose information about your script, web server, or database
{@&%Bq*& ; server that may be exploitable for hacking. Production sites should have this
~Z>!SMXp< ; directive set to off.
6Mj(B*c ;
Z1y=L$t8 ;
Mb^E ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
,J4rKGG ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
ubQbEv{(, ; 黑客利用。最终产品占点需要设置这个指示为off.
WAUgbImc{ ;
c+:XaDS- ;
)ppIO"\ ; - log_errors = On [Security]
ls@j8bVv^ ; This directive complements the above one. Any errors that occur during the
PB(q9gf"1} ; execution of your script will be logged (typically, to your server's error log,
c gOkm}h ; but can be configured in several ways). Along with setting display_errors to off,
\Q!I; ; this setup gives you the ability to fully understand what may have gone wrong,
&cSZ?0R ; without exposing any sensitive information to remote users.
YApm)O={ ;
69?wZfj' ;
y2o~~te ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
A-&XgOL ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
^2a 63_ ; 发生错误的能力,而不会向远端用户暴露任何信息。
@OGHS}-\ ;
N\t( rp ;
!de`K
| ; - output_buffering = 4096 [Performance]
3JFX~"rV9I ; Set a 4KB output buffer. Enabling output buffering typically results in less
XCd[<\l ; writes, and sometimes less packets sent on the wire, which can often lead to
6%B) ; better performance. The gain this directive actually yields greatly depends
):-Ub4A\ ; on which Web server you're working with, and what kind of scripts you're using.
*A([1l&]i ;
NZL$#bRB ;
mHF?t.y ; 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。
"qdEu KI ; 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。
%F}i2!\<L ;
l<)k`lrMX4 ;
od-yVE& ; - register_argc_argv = Off [Performance]
hd1aNaF- ; Disables registration of the somewhat redundant $argv and $argc global
l2ARM3" ; variables.
skP'- ^F~ ;
"j/jhe6 ;
<<Q}|$Wu ; 禁止注册某些多于的 $argv 和 $argc 全局变量
KQTv5|$? ;
$1uT`>% ;
HZ[.,DuW ; - magic_quotes_gpc = Off [Performance]
]99@Lf[^f ; Input data is no longer escaped with slashes so that it can be sent into
)>(ZX9diV ; SQL databases without further manipulation. Instead, you should use the
B2^*Sr[ ; function addslashes() on each input element you wish to send to a database.
^oMdx2Ow# ;
T9\G,;VQ7/ ;
%PlA9@:IZ ; 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
IKVFbTX:y ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
O^~Z-;FA ;
cd(YH! 3 ;
dqgH"g ; - variables_order = "GPCS" [Performance]
;J,`v5z0: ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
7V2xg h!W ; environment variables, you can use getenv() instead.
awl3|k/ ;
}0}=-g& ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
LaX<2]Tx: ;
'Bwv-J ;
x
K ;#C ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
mu{\_JX.A ; By default, PHP surpresses errors of type E_NOTICE. These error messages
[tk6Kx8a ; are emitted for non-critical errors, but that could be a symptom of a bigger
M.9w_bW]#D ; problem. Most notably, this will cause error messages about the use
WRp0. ; of uninitialized variables to be displayed.
dUH+7.\ ;
Yy'CBIq#f ;
=`ECM7 ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
|@BX*r ; 大多数提醒是那些没有初始化变量引起的错误信息。
rcz9\@M ;
vMzBp#MT ;
slQEAqG)B ; - allow_call_time_pass_reference = Off [Code cleanliness]
UuCRQN H ; It's not possible to decide to force a variable to be passed by reference
-sxu7I ; when calling a function. The PHP 4 style to do this is by making the
9t!Agxm ; function require the relevant argument by reference.
X0knM}5 ;
{_4`0J`3 ;
>en\:pJn)' ; 在调用函数时,不可能决定强制传递变量的引用。PHP 4 里通过函数请求相关参数的引用来实现
/
5/mx ;
yN/g;bQ ;
]wwN mmE P4:Zy;$v! ;;;;;;;;;;;;;;;;;;;;
FXul
u6"SX ; Language Options ;
Fl!D2jnN ;
&88c@Ksn ;
|G/U%?` ; 语言配置
C]&/k_k ;
3Ww 37V>h ;
-<:w{cV ;;;;;;;;;;;;;;;;;;;;
85USMPF KQ^|prN?y ; Enable the PHP scripting language engine under Apache.
.hJcK/m ;
urg^>n4V] ;
(Q=:ln;kM ; 允许在Apache下的PHP脚本语言引擎
aeDhC#h ;
.{-X1tJ7 ;
WmkCV+thA engine = On
J:@yG1VIp kGAB' ; Allow the tags are recognized.
mqbCa6>_S ;
b&6lu4D ;
^kke ; 允许 标记
xDNXI01o ;
@hwNM#>` ;
M+I9k;N6& short_open_tag = On
,/&|:PkS _WZ{ i, ; Allow ASP-style tags.
sR^b_/ElxT ;
y>cLG5v ;
#jsN ; 允许 ASP 类型的 标记
'e_e*.z3 ;
4X!4S6JfB ;
gvr&7=p asp_tags = Off
*'*n}fM ~14|y|\/ ; The number of significant digits displayed in floating point numbers.
%
s@ ;
B|.A6:1g+ ;
vdigw.=z ; 浮点数显示的有意义的数字(精度)
qHvU4v ;
V.ET uS; ;
R@#xPv4o% precision = 14
eVd:C8q WcY $=\7 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
P)Rq\1: ;
Q.fUpa v ;
?_r{G7|D ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
G7i0P j ;
N) PkE>%X ;
9z`72( y2k_compliance = Off
.<Ays? ?vFtv}@\ ; Output buffering allows you to send header lines (including cookies) even
eaDR-g" ; after you send body content, at the price of slowing PHP's output layer a
<{h\Msx% ; bit. You can enable output buffering during runtime by calling the output
eJ6 #x$I, ; buffering functions. You can also enable output buffering for all files by
>f4[OBc ; setting this directive to On. If you wish to limit the size of the buffer
hAsReZ? ; to a certain size - you can use a maximum number of bytes instead of 'On', as
_ gGA/ ; a value for this directive (e.g., output_buffering=4096).
U2LD_-HZ ;
rGrR; ;
G9Noch9
g ; 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
fhyoSRLR: ; 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
j7$xHnV4 ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
/ZM
xVh0 ; 的字节数值代替 "On",作为这个指示的值。
9m)gp19YA ;
LG:d
;
XpYd|BvW output_buffering = 4096
e.^?hwl K4]#X" ; You can redirect all of the output of your scripts to a function. For
*sau['Ha ; example, if you set output_handler to "ob_gzhandler", output will be
i6$HwRZm# ; transparently compressed for browsers that support gzip or deflate encoding.
^IyYck'y+ ; Setting an output handler automatically turns on output buffering.
f96`n+>xi ;
i8p$wf"aW ;
m#R"~ > ; 你可以重新定向脚本所有输出到一个函数。例如,你可以设置 output_handler 为 "ob_gzhandler",
Qv
g_|~n ; 输出将会被明显的被压缩到支持 gzip 或 deflate 编码的浏览器。设置一个输出管理会自动打开
|ICn/r~ ; 输出缓冲
>&ZlCE ;
`7'^y ;
2h#.:!/SMw output_handler =
T1R~^x1 ~]].i~EV( ; Transparent output compression using the zlib library
_CTg")0o ; Valid values for this option are 'off', 'on', or a specific buffer size
ng~LCffpY ; to be used for compression (default is 4KB)
Z"qJil} ;
^Bo'87!. ;
on"ENT ; 使用 zlib 库进行输出压缩,可以指定 off/on 或者用于压缩的缓冲大小
C<(qk _ ;
zbr^ul r ;
<6s@eare8 zlib.output_compression = Off
@2mWNYHR*> rA^=;?7Q ; Implicit flush tells PHP to tell the output layer to flush itself
?6>*mdpl ; automatically after every output block. This is equivalent to calling the
4q:8<*W= ; PHP function flush() after each and every call to print() or echo() and each
J}+N\V~ ; and every HTML block. Turning this option on has serious performance
G9V2(P ; implications and is generally recommended for debugging purposes only.
?3qp?ea ;
j8
`7)^ ;
UbGnU_} ; 隐含的通知PHP的输出层在每个输出块后自己自动刷新。等同于在每个 print() 或者 echo()
"5z@A/Z/ ; 和每个HTML块后面都调用 flush()函数。打开这个配置会引起严重的隐含执行,一般推荐在用于
)v*k\:Hw ; 调试目的时使用。
KeB??1S ;
[La}h2gz ;
D?8(n=#[ implicit_flush = Off
_ker,;{9C 7&/1K%x9; ; Whether to enable the ability to force arguments to be passed by reference
}s:3_9mE ; at function call time. This method is deprecated and is likely to be
*4LRdLMn ; unsupported in future versions of PHP/Zend. The encouraged method of
O*bzp-6\ ; specifying which arguments should be passed by reference is in the function
5`$!s17 ; declaration. You're encouraged to try and turn this option Off and make
XA(.O|VZ ; sure your scripts work properly with it in order to ensure they will work
(:o:_U ; with future versions of the language (you will receive a warning each time
b|@zjh;]A7 ; you use this feature, and the argument will be passed by value instead of by
ZHUW1:qs ; reference).
HG< z,gE
2 ;
GN
Ewq$ ;
P-$ , ; 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
bfEH>pQ># ; 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
Slj
U=, ; 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
U;*t5l ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
c~ vql4 ;
==gL!e{ ;
mdQe)> allow_call_time_pass_reference = Off
xpCZlOld 7[uN;B#V 'r ^.Ao5 ;
2VUN ; Safe Mode
r%WHYhD ;
Oo-4WqRJ ;
tQYV4h\Qj ; 安全模式
eK5~gnv, ;
2{Dnfl'k ;
zUDXkG*Lv ;
Qds:*]vGS safe_mode = Off
UZmUYSu; ->o[ S0 ; By default, Safe Mode does a UID compare check when
r$-P ; opening files. If you want to relax this to a GID compare,
E2t&@t%W ; then turn on safe_mode_gid.
Nn-k hl|11 ;
q*,HN(&l? ;
#H<}xC2 ; 安全模式默认的在打开文件时进行 UID 比较检查,如果你想放宽他为GID比较,打开这个参数
LAM{
,?~ ;
`B&=ya|bl ;
:8`$BbV safe_mode_gid = Off
u"%D; It/hXND` ; When safe_mode is on, UID/GID checks are bypassed when
~3%\8,0 ; including files from this directory and its subdirectories.
4}t&yu<P> ; (directory must also be in include_path or full path must
1Y;.fZE ; be used when including)
$T:;KcW) ;
<P ?gP1_zi ;
kOdpW ; 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
kP/<S<h,g ; 或者在包含时使用完整路径
&cT