;;;;;;;;;;;;;;;;;;;
</hR!Sb] ; About this file ;
67
O<*M ;
[5pn@o ; 关于这个文件
4`G=q^GL, ;
L3>4t: 8 ;;;;;;;;;;;;;;;;;;;
(o{)>D ;
#?5VsD8 ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
@YrGyq ; sets some non standard settings, that make PHP more efficient, more secure,
573~-Jvx ; and encourage cleaner coding.
j~$)c)h" ;
2E([#Pzb ;
p(7c33SyF ; 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
x[a'(5PwY ; PHP更加有效,更加安全,鼓励整洁的编码。
1Y2a*J ;
"
xxXZGUp ;
4=
$!_,. ; The price is that with these settings, PHP may be incompatible with some
jM;d>Gymx ; applications, and sometimes, more difficult to develop with. Using this
^X(_zinN" ; file is warmly recommended for production sites. As all of the changes from
[sptU3,2U ; the standard settings are thoroughly documented, you can go over each one,
:`j"Sj!t3 ; and decide whether you want to use it or not.
$WM8tF?H ;
`bi
k/o=% ;
2q$X>ImI$ ; 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。
:!hk~#yvJ9 ; 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
DMRs}Yz6 ; 处理没一个,决定是否使用他们。
z8tt+AU ;
wtUG^hV #_ ;
QJ6f
EV$~ ; For general information about the php.ini file, please consult the php.ini-dist
.1%i`+uZ ; file, included in your PHP distribution.
TR_(_Yd?36 ;
R3cG<MjmK ;
$$/S8LmmK ; 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
2O^32TdS ;
I>8Bc ;
?/^VOj4& ; This file is different from the php.ini-dist file in the fact that it features
C!I\Gh ; different values for several directives, in order to improve performance, while
L;kyAX@^ ; possibly breaking compatibility with the standard out-of-the-box behavior of
<|wmjW/D ; PHP 3. Please make sure you read what's different, and modify your scripts
MbM:3 ; accordingly, if you decide to use this file instead.
),z,LU Yf ;
8*"rZh}' ;
r$Kh3EEF`E ; 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
rufRaar ; PHP 3 的标准的 out-of-the-box 特性。
gZ~y}@Ly ;
2GUhV*TN ;
(2 mS v ; - register_globals = Off [Security, Performance]
lTd+{TF. ; Global variables are no longer registered for input data (POST, GET, cookies,
t>=GVu^ ; environment and other server variables). Instead of using $foo, you must use
8F.(]@NY ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
H?ieNXP7{ ; request, namely, POST, GET and cookie variables), or use one of the specific
~ 6TfW~V ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
xDNw/' ; on where the input originates. Also, you can look at the
ta2z ; import_request_variables() function.
78\\8* ; Note that register_globals is going to be depracated (i.e., turned off by
:r[W'h_% ; default) in the next version of PHP, because it often leads to security bugs.
#0xm3rFy4 ; Read
http://php.net/manual/en/security.registerglobals.php for further
w 2s, ; information.
{=UKTk/t8 ;
@)+i{Niuv ;
l,ZzB," ; 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
=] 6_{#Z< ; $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
D_]i/
F% ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
vs*_;vx ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
A/r;;S)%2 ;
F&-5&'6G+ ; 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
gDgP;id ;
http://php.net/manual/en/security.registerglobals.php CA'hvXb. ; 查看详细内容
ZD
iW72&Q ;
%pQdq[J={ ;
CAcOWwDm ; - display_errors = Off [Security]
AJdlqbd'+ ; With this directive set to off, errors that occur during the execution of
q|m#IVc ; scripts will no longer be displayed as a part of the script output, and thus,
0R.Gjz*Q ; will no longer be exposed to remote users. With some errors, the error message
z2$FYn Q ; content may expose information about your script, web server, or database
zkw0jX~ ; server that may be exploitable for hacking. Production sites should have this
ZzSJm+&' ; directive set to off.
`1DU b7< ;
c|8KT ;
C%qtCk_cN ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
~0:$G?fz ; 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
ZhxfI?i)l ; 黑客利用。最终产品占点需要设置这个指示为off.
=rE`ib ;
0`zm>fh} ;
jCdZ}M($ ; - log_errors = On [Security]
9QO!vx ; This directive complements the above one. Any errors that occur during the
a?f5(qW3 ; execution of your script will be logged (typically, to your server's error log,
mk$Yoz ; but can be configured in several ways). Along with setting display_errors to off,
X*D5y8< ; this setup gives you the ability to fully understand what may have gone wrong,
Z.Lx^h+U ; without exposing any sensitive information to remote users.
rl_1),J\qG ;
+X4ttv ;
#0#V$AA> ; 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
.oB'ttF1 ; 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>e1- ; 发生错误的能力,而不会向远端用户暴露任何信息。
4c9-[KKCV ;
l93Q"*_ ;
c'm-XL_La ; - output_buffering = 4096 [Performance]
cJ1{2R ; Set a 4KB output buffer. Enabling output buffering typically results in less
:zS>^RE ; writes, and sometimes less packets sent on the wire, which can often lead to
as\)S?0`. ; better performance. The gain this directive actually yields greatly depends
9'1;-^U1 ; on which Web server you're working with, and what kind of scripts you're using.
4
g/<).1<b ;
c>%z)uY>/ ;
_r^G%Mvy| ; 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。
]ys4 ; 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。
GNj/jU<o! ;
'ocwXyP, ;
,L8I7O}A; ; - register_argc_argv = Off [Performance]
=[O<.'aG- ; Disables registration of the somewhat redundant $argv and $argc global
FeincZ!M ; variables.
"fX8xZdS ;
g@N=N ;
\^^hG5f ; 禁止注册某些多于的 $argv 和 $argc 全局变量
4%Z\G@0<' ;
P,+0 ;
2t~7eI%d ; - magic_quotes_gpc = Off [Performance]
)yz9? ]a ; Input data is no longer escaped with slashes so that it can be sent into
p>w~T#17 ; SQL databases without further manipulation. Instead, you should use the
WL*W=( ; function addslashes() on each input element you wish to send to a database.
$e^ :d ;
}r\SP3 ;
,T1XX2?: ; 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
~P_d0A~T ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
/(z0I.yE ;
[0%Gu5_\ ;
p'9
V._h ; - variables_order = "GPCS" [Performance]
@O*ev|o@x ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
UC<[z#]\; ; environment variables, you can use getenv() instead.
[M zc^I& ;
vX!dMJa0 ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
1Tts3O. ;
yQQDGFTb!= ;
n=Z[w5 ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
CgPZvB[ ; By default, PHP surpresses errors of type E_NOTICE. These error messages
5i
wikC=y ; are emitted for non-critical errors, but that could be a symptom of a bigger
cWy*K4O ; problem. Most notably, this will cause error messages about the use
71.:p,Z@z ; of uninitialized variables to be displayed.
<o"D/<XnB3 ;
kAKqW7,q" ;
,nuDoc ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
.\hib.n3 ; 大多数提醒是那些没有初始化变量引起的错误信息。
{ <ao4w6B ;
M,v@G$pW ;
VNh,pQ( ; - allow_call_time_pass_reference = Off [Code cleanliness]
[F9KC^%S ; It's not possible to decide to force a variable to be passed by reference
N!4xP.Ps ; when calling a function. The PHP 4 style to do this is by making the
Duo#WtC
; function require the relevant argument by reference.
PY3Vu]zD ;
Wcay'#K, ;
n3@g{4~ ; 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
NiQc2\4% ;
e&]`X HC9 ;
xF :poi zI*/u)48 ;;;;;;;;;;;;;;;;;;;;
K]=>F ; Language Options ;
t+TbCe ;
EVE xL ;
]FnrbQ| ; 语言配置
} k%\ ;
~IN$hKg^ ;
yP=isi#dDY ;;;;;;;;;;;;;;;;;;;;
yK2*~T,6@ 7{/:, ; Enable the PHP scripting language engine under Apache.
:e9jK[)h0 ;
8T1DcA* ;
A?Hjz%EcW ; 允许在Apache下的PHP脚本语言引擎
U"R.!=v ;
RAkFgC~ ;
p2_Zsq engine = On
4~D>oNx4 '[ddE!ta ; Allow the tags are recognized.
t>=y7n&q ;
2g07wJ6x ;
laRKt"A ; 允许 标记
-gX2{dW ;
g>oYEFFJ ;
f"=4,
short_open_tag = On
=)UiI3xHk Q*J ~wuE2 ; Allow ASP-style tags.
TH}ycue ;
B7jlJqV ;
|&pz,"( ; 允许 ASP 类型的 标记
$@f3=NJ4k ;
rp[oH=& ;
$T%<'=u|E asp_tags = Off
zSM7x m$UT4,Ol ; The number of significant digits displayed in floating point numbers.
_"t.1+-K ;
%TggNU, ;
}oxaB9r ; 浮点数显示的有意义的数字(精度)
0tL/:zID ;
?b' ' ;
h.+&=s!Nsy precision = 14
u0H`%m ^~IcQ!j/5 ; Enforce year 2000 compliance (will cause problems with non-compliant browsers)
E@}j}/%'O ;
>wm$,%zk ;
u~T$F/]k> ; 强制遵从 2000 年(会在不遵从的浏览器上引起错误)
jW0z|jr ;
=}o>_+" ;
Ch!Q? 4 y2k_compliance = Off
|+=:x]#vV 3jdB8a]T_ ; Output buffering allows you to send header lines (including cookies) even
:/[ZgreN6 ; after you send body content, at the price of slowing PHP's output layer a
J?ZVzKTb>} ; bit. You can enable output buffering during runtime by calling the output
K#+] ; buffering functions. You can also enable output buffering for all files by
$0C/S5b ; setting this directive to On. If you wish to limit the size of the buffer
r[4F?W ; to a certain size - you can use a maximum number of bytes instead of 'On', as
(tz]!Aa{s ; a value for this directive (e.g., output_buffering=4096).
z4`n%~w1b ;
d/zX% ;
l@F
e(^5E ; 输出缓冲允许你在主体内容发送后发送头信息行(包括 cookies),作为代价,会稍微减慢一点PHP
umrI4.1c ; 输出层的速度。你可以在运行期间通过调用输出缓冲函数来打开输出缓冲。你也可以通过设置这个
2o5<nGn ; 指示来对虽有的文件打开输出缓冲。如果你想限制缓冲区大小为某个尺寸,你可以使用一个允许最大
?4?jG3p ; 的字节数值代替 "On",作为这个指示的值。
Mz.&d: ;
bQQ/7KM ;
T S8E9#1a output_buffering = 4096
(_5+`YsV D&d:>.~u ; You can redirect all of the output of your scripts to a function. For
snNg:rTL ; example, if you set output_handler to "ob_gzhandler", output will be
4<>:] ; transparently compressed for browsers that support gzip or deflate encoding.
'>3RZ&O ; Setting an output handler automatically turns on output buffering.
2EcYO$R! ;
+VCo=oA ;
D>^ix[:J ; 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",
qtQ:7WO ; 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
JNg5?V;.U ; 输出缓冲
d7zE8)D U7 ;
%+"AF+c3r ;
kGeME
output_handler =
utS Mx( ?vNS!rY2& ; Transparent output compression using the zlib library
s H[34gCh; ; Valid values for this option are 'off', 'on', or a specific buffer size
#zD+DBTAu ; to be used for compression (default is 4KB)
hQxe0Pdt ;
O5*uL{pvT{ ;
Ym2m1 ; 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
`IQC\DSl/ ;
Vta;ibdeqW ;
5DUPsV zlib.output_compression = Off
li
XD2N rz7b%WY ; Implicit flush tells PHP to tell the output layer to flush itself
5h7DVr! ; automatically after every output block. This is equivalent to calling the
bu5)~|?{t ; PHP function flush() after each and every call to print() or echo() and each
] CE2/6Ph ; and every HTML block. Turning this option on has serious performance
iW$i%`> ; implications and is generally recommended for debugging purposes only.
Dv{AZyqe ;
P#1y ;
8+|L ph`/? ; 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()
UzwIV{ ; 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
)U`kU`+' ; 调试目的时使用。
Tj+WO6#V ;
5X-{|r3q ;
!]T|=yw implicit_flush = Off
'(>N
gd[ ?`}U|]c ; Whether to enable the ability to force arguments to be passed by reference
t\0JNi$2 ; at function call time. This method is deprecated and is likely to be
9:~^KQ{? ; unsupported in future versions of PHP/Zend. The encouraged method of
jzp%.4/j ; specifying which arguments should be passed by reference is in the function
hlEvL ; declaration. You're encouraged to try and turn this option Off and make
5Ozj&Zq ; sure your scripts work properly with it in order to ensure they will work
86Vu PV- ; with future versions of the language (you will receive a warning each time
B
~GyS" ; you use this feature, and the argument will be passed by value instead of by
o#b9M4O ; reference).
y
+vcBuX ;
Ms3/P| {"p ;
YI+|6s[ ; 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
7w({ GZ ; 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
(<-0UR]%q; ; 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
{,srj['RS ; 这个特性时得到一个警告,并且参数以值来传递,代替引用)
KWMH|sxO= ;
A
76yz`D ;
014!~c allow_call_time_pass_reference = Off
[%q":Ig %hQ`b$07t Z)0R$j`2 ;
-fn~y1 ; Safe Mode
]7@Dqd-/S ;
)[.URp& ;
|zlwPi. ; 安全模式
7.-|3Wcg ;
b5C #xxIO ;
ibL;99 # ;
T]k@g_ safe_mode = Off
r|8..Ll lPP7w`[PA ; By default, Safe Mode does a UID compare check when
Ok\UIi~ ; opening files. If you want to relax this to a GID compare,
Hqv(X=6E0 ; then turn on safe_mode_gid.
]F!,Jx ;
}=5(*Vg ;
J{I?t~u ; 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
wDzS<mm ;
s3S73fNOk ;
LdV_7) safe_mode_gid = Off
<jjaqDSmz K;O\Pd ; When safe_mode is on, UID/GID checks are bypassed when
ps[rYy ; including files from this directory and its subdirectories.
@m4d 4K@ ; (directory must also be in include_path or full path must
nMqU6X>P! ; be used when including)
NU"X*g-x^ ;
$:/1U$ ;
S7]cF5N ; 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
*2Kte'+q ; 或者在包含时使用完整路径
oizoKwp% ;
Dc5XU3Eu` ;
T%F'4_~No safe_mode_include_dir =
i=rW{0c% 6iOAYA= ; When safe_mode is on, only executables located in the safe_mode_exec_dir
n&lLC