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php±àÒëgd³ö´í!(Òѽâ¾ö)
ÔÚ32λubuntu9.04ÉϱàÒëphp5.2.12,µ½gdʱmake³ö´í:
ext/gd/libgd/.libs/gd_png.o: In function
`php_gd_gdImageCreatefromPngCtx':
/home/test/php-5.2.12/ext/gd/libgd/gd_png.c:142: undefined reference to
`png_check_sig'
collect2: ld returned 1 exit status
make: *** [sapi/cli/php] ´íÎó 1
Ö±½ÓÏÂÔØgd,ÔÚgdĿ¼makeÒ²ÀàËÆµÄ´í
gcc -g -O2 -o .libs/annotate annotate.o /usr/local/lib/libiconv.so
-Wl,-rpath -Wl,/usr/local/lib  -L/usr/local/lib
./.libs/libgd.so /usr/local/lib/libjpeg.so /usr/local/lib/libfreetype.so
/usr/local/lib/libpng14.so -lz -lm
./.libs/libgd.so: undefined reference to `png_check_sig'
collect2: ld returned 1 exit status
make[2]: *** [annotate] ´íÎó 1
make[2]:ÕýÔÚÀ뿪Ŀ¼ `/home/test/gd-2.0.35'
make[1]: *** [all-recursive] ´íÎó 1
make[1]:ÕýÔÚÀ뿪Ŀ¼ `/home/test/gd-2.0.35'
make: *** [all] ´íÎó 2
°Ñphp°æ±¾»»Îª5.2.8Ò²´í,¶øÇÒ´ÓÉÏÃæµ¥¶À±àÒëgd´íÀ´¿´,ÓëphpÎÞ¹Ø.libpngÒѱàÒë°²×°Á˵Ä
ÍøÉÏËÑË÷²»µ½Ô­Òò
²¹³ä:ÏÖÔÚ½â¾öÁË.
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[url]http://aspn.activestate.com/ASPN/Mail/Message/php-dev/3803631[/url]
¿ÉÒÔËãÊÇphpµÄÒ»¸öbug,libpng-1.4.0Ô´ÂëÖеÄlibpng-1.4.0.txtÓÐ˵Ã÷,ÒѾ­È¡ÏûÁËpng_check_sigÕâ¸öº¯
Êý,¸ÄÓÃpng_sig_cmp´úÌæ.×Ô´Ólibpng-0.90¾ÍÒѾ­·´¶ÔʹÓÃpng_check_sigº¯ÊýÁË.Õâ¸öÌû×ÓÖвÉÓÃÐÞ¸ÄphpÔ´ÂëµÄ·½
·¨,±à¼­ext/gd/libgd/gd_png.c,½«
if (!png_check_sig (sig, 8)) { /* bad signature */
»»³É
if (png_sig_cmp (sig, 0, 8)) { /* bad signature */
µ«ÎÒ²»ÖªµÀÆäËûÄÄЩµØ·½ÓÐûÓÐÕâ¸öº¯Êý,ËùÒÔÎÒ»¹ÊÇÓÃlibpng-1.2.35°É,¿´libpng-1.2.35.txt,¾ÍûÓÐÌá
png_check_sigµÄÊÂ.
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php——includeÓï¾ä


Ô­ÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/2010/02/02/1-9/
 
PHPÖÐIncludeÓï¾äÔÚÓ÷¨ÉϺÍrequireÓï¾ä»ù±¾Ïàͬ£¬µ«ÊÇËûÃÇ»¹´æÔÚÁ½µã²îÒ죺
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 IncludeÓï¾äÔÚ½øÐÐÎļþ°ü ......

PHP±éÀú¶àάÊý×麯Êý

function handleEach(&$array,$functionName)
{
foreach($array as $k=>$v)
{
if(is_array($v))
{
handleEach(&$array[$k],$functionName);
}
else
$array[$k] = $functionName($v);
return $array[$k];
}
} ......

php»·¾³´î½¨£¨×Ô¼ºÒ²Ð´Ò»Æª£©

Ê×ÏÈ×¢Òâ°æ±¾ÎÊÌ⣬һ¶¨Òª×Ðϸ²é¿´php manualÉϵÄÄÚÈÝ£¬Èçhttp://www.php.net/manual/en/install.windows.apache2.php ÉÏÓÐÒ»¸önote:
Note
:
Apache 2.2 Support

Users of Apache 2.2 should note that the DLL file for Apache 2.2 is
named php5apache2_2.dll
rather than php5apache2.d ......

phpºÍapache°æ±¾Æ¥ÅäÎÊÌâ(¸ãÁËÒ»ÕûÌì,×°ÁËÒ»´Îϵͳ)

1:·ÅÁË6¸öÎļþÔÚcÅÌÏÂ(php5ts.dll,libmysql.dll ,php_gd2.dll,php_mysql.dll,php_mbstring.dll ),Ò»¸öÔÚwindowsÏÂ,ÁíÎå¸öÔÚwindows/system32ÏÂ
2:ÅäÖÃÁËpath
3:ÃüÁî:httpd.exe -w -n "Apache2" -k start À´²é¿´ÊÇÄÄÒ»ÐеĴíÎóÐÅÏ¢.
×ܽá:µ½ÏÖÔÚΪֹ,ÕûÁËÒ»Ìì,×°ÁËÈý´ÎϵͳµÄÂé·³ÖÕÓÚÇ×ÉíÖ¤Ã÷ÁË,
Õâ¸ö×ï¿ý»öÊײúÉúµÄÔ­Òò ......
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