Óëphp.iniÓйصöPHPº¯Êý
PHPÖÐÌṩËĸöº¯ÊýʵÏÖ¶Ôphp.iniµÄ²Ù×÷£ºini_get¡¢ini_set¡¢ini_get_all¡¢ini_restore
ÆäÖÐ×î³£ÓõÄÊÇini_setºÍini_get¡£
ÏÂÃæ¾ßÌåÀ´ËµËµÕâÁ½¸öº¯ÊýµÄ×÷Óãº
ini_get()
»ñÈ¡ÅäÖÃÎļþµÄÑ¡ÏîÖµ£¬¼´»ñÈ¡ÅäÖÃÎļþÖÐijһ¸öÑ¡ÏîµÄÖµ£¬Èç¹ûÊÇtrueÖµ¾Í·µ»Ø1£¬Èç¹ûÊÇfalseÖµ¾Í·µ»Ø0£¬×Ö·û´®¾Í·µ»Ø×Ö·û´®¡£
ÀýÈ磺
<?php
echo 'display_errors = ' . ini_get('display_errors') . "n"; //ÏÔʾ´íÎóÊÇ·ñ´ò¿ª
echo 'register_globals = ' . ini_get('register_globals') . "n";//È«¾Ö±äÁ¿ÊÇ·ñ´ò¿ª
echo 'post_max_size = ' . ini_get('post_max_size') . "n";//×î¶àÄÜÌá½»µÄÎļþ´óС
echo 'post_max_size+1 = ' . (ini_get('post_max_size')+1) . "n";
?>
Êä³ö£º
display_errors = 1
register_globals = 0
post_max_size = 8M
post_max_size+1 = 9
php.iniÉèÖÃÖÐÌṩmagic_quotes_gpc=OnÑ¡ÏîÀ´×Ô¶¯¶ÔpostºÍgetµ½µÄ±äÁ¿Öµ½øÐÐÌØÊâ·ûºÅתÒå
phpÖÐͬʱÌṩÁËaddslashes£¨£©º¯ÊýÀ´Íê³ÉÏàͬµÄ¹¦ÄÜ£¬ÄÇô£¬ÎÒÃÇÔÚд¹ýÂ˺¯ÊýµÄ¹ý³ÌÖУ¬ÎªÁ˼æÈÝÒÔǰµÄ°æ±¾£¨ÎÒû²é¹ýµ½µ×´ÓÄĸöphp°æ±¾ÖпªÊ¼Ö§³Ömagic_quotes_gpcÕâ¸öÑ¡Ï»òÕßÊÇÅжÏÕâ¸öÉèÖÃÊÇ·ñ¿ªÆô£¬ÒÔ¾ö¶¨ÊÇ·ñÒªÔÚ³ÌÐòÖжÔgetºÍpost±äÁ¿½øÐÐתÒ壬ËùÒÔÄã¾Í¿ÉÒÔÕâÑùдһ¸öº¯Êý£º
function stringFilter($str)
{
if (ini_get('magic_quotes_gpc)') {
return $str;
} else {
return addslashes($str);
}
}
»¹ÓÐÒ»ÖֱȽϳ£ÓõÄÇé¿ö¾ÍÊÇ£¬Èç¹ûÄã²»ÖªµÀphp.iniÖеÄÈ«¾Ö±äÁ¿ÊÇ·ñ´ò¿ª£¬¿ÉÒÔдһ¸öÕâÑùµÄº¯Êý£º
function getGetVar($var)
{
if (ini_set('register_gobals')) {
return $var;
} else {
return $_GET['var'];
}
}
ÒÔÉÏÖ»ÊǾÙÁËÁ½¸ö±È½Ï³£¼ûµÄÀý×Óȥ˵Ã÷ini_get£¨£©º¯ÊýµÄÓô¦£¬»¹ÓÐÆäËûµØ·½¿ÉÒÔÓõ½
ini_set£¨£©
ÉèÖÃphp.iniÖеÄijЩ±äÁ¿Öµ£¬¼´ÉèÖÃphp.iniÖÐij¸öÑ¡ÏîÖеÄÖµ£¨ÕâÀïÐèҪעÒâµÄÊÇ£¬ÔÚÖ´Ðк¯ÊýºóÉúЧ£¬½Å±¾½áÊøµÄʱºò£¬Õâ¸öÉèÖÃҲʧЧ£¬ÇÒ²»ÊÇËùÓеÄÑ¡Ïî¶¼Äܱ»¸Äº¯ÊýÉèÖ㬾ßÌå²Î¿¼Êֲᣩ
ÀýÈçÔÚphp.iniÖеÄÑ¡Ïîdisplay_errorÑ¡Ïî¹Ø±ÕÁË£¬µ«ÊÇÄãÒªÏÔʾ³ÌÐòÖеĴíÎóÐÅÏ¢£¬·½±ãÄãµ÷ÊÔ³ÌÐò£¬ÄÇô¾Í¿ÉÒÔʹÓÃÕâ¸öº¯Êý£º
ini_set("display_errors", "On");
µ±È»»¹ÓÐÆäËûµÄÉèÖ㬿´ÄãʹÓõÄÒªÇó¾ßÌå¿ØÖÆÕâЩѡÏ
ÓÐÒ»¸ö±È½ÏÁé»îµÄÓ÷¨£¬ÊÇÍøÉÏ¿´µ½µÄ£¬±ÈÈçÄãÏëÔÚÅäÖÃÎļþÀïÌí¼Ó×Ô¼ºµÄ°üº¬
Ïà¹ØÎĵµ£º
8 ·ÃÎÊÀàÐÍ
ÀàÐ͵ķÃÎÊÐÞÊηûÔÊÐí¿ª·¢ÈËÔ±¶ÔÀà³ÉÔ±µÄ·ÃÎʽøÐÐÏÞÖÆ£¬ÕâÊÇPHP5 µÄÐÂÌØÐÔ£¬µ«È´ÊÇOOPÓïÑÔµÄÒ»¸öºÃµÄÌØÐÔ¡£¶øÇÒ´ó¶àÊýOOP ÓïÑÔ¶¼ÒÑÖ§³Ö´ËÌØÐÔ¡£PHP5 Ö§³ÖÈçÏÂ3 ÖÖ·ÃÎÊÐÞÊηû£º
public(¹«Óеġ¢Ä¬ÈϵÄ)£¬private(˽ÓеÄ)ºÍprotected(Êܱ£»¤µÄ)ÈýÖÖ¡£
public ¹«ÓÐÐÞÊηû£¬ÀàÖеijÉÔ±½«Ã»ÓзÃÎÊÏÞÖÆ£¬ËùÓеÄÍⲿ ......
ÏÈ×¼±¸ºÃÈí¼þ£º
·Ö±ðÔÚApache¹Ù·½¡¢php¹Ù·½¡¢mysql¹Ù·½ÏÂÔØ×îлòÎȶ¨°æ±¾
Ò»¡¢°²×°Apache£¬ÅäÖóɹ¦Ò»¸öÆÕÍ¨ÍøÕ¾·þÎñÆ÷
ÔËÐÐÏÂÔØºÃµÄ“apache_2.0.55-win32-x86-no_ssl.msi”£¬³öÏÖÈçϽçÃæ£º
³öÏÖApache HTTP Server 2.0.55µÄ°²×°Ïòµ¼½çÃæ£¬µã“Next”¼ÌÐø
È·È ......
ת×Ô£ºÒÁÍ¼Íø[www.4ico.com]ÔÚ²ûÊöÀàµÄ¸ÅÄî֮ǰÎÒÃÇÀ´ÏÈËµËµÃæÏò¶ÔÏó±à³ÌµÄ¸ÅÄî£ºÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼Æ(Object-Oriented Programming£¬¼ò¼ÇΪOOP)Á¢ÒâÓÚ´´½¨Èí¼þÖØÓôúÂ룬¾ß±¸¸üºÃµØÄ£ÄâÏÖʵÊÀ½ç»·¾³µÄÄÜÁ¦£¬ÕâʹËü±»¹«ÈÏΪÊÇ×ÔÉ϶øÏ±à³ÌµÄÓÅʤÕß¡£Ëüͨ¹ý¸ø³ÌÐòÖмÓÈëÀ©Õ¹Óï¾ä£¬°Ñº¯Êý“·â×°”½ø±à³ÌËù±ØÐèµÄ&l ......
±¾ÎÄת×Ô http://www.phpchina.com/html/31/35331-12207.html
PHPÀï±ßÓÃStatic¹Ø¼ü×ÖÀ´¶¨Ò徲̬ÊôÐԺͷ½·¨.
ʵÀýÒ»£º¾²Ì¬ÊôÐÔµÄÒýÓ÷½·¨
<?php
/*
*author:ajax123
*qq:283400245
*/
class person{
static$name="ajax123";//staticÉùÃ÷¾²Ì¬ÊôÐÔ
  ......
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/p ......