php ×Ö·û´®¡¢Îļþת»¯³É¶þ½øÖÆÁ÷Îļþ
$file1 = 'F:/46.gif';
$file2 = 'F:/test.txt';
$file3 = 'F:/47.gif';
$size = filesize($file1);
echo 'Îļþ´óСΪ£º'.$size;
echo "\n<br>ת»¯Îª¶þ½øÖÆ ...";
$content = file_get_contents($file1);
$content = bstr2bin($content);
$fp = fopen($file2, 'w');
fwrite($fp, $content);
fclose($fp);
$size2 = filesize($file2);
echo 'ת»¯³É¶þ½øÖƺóÎļþ´óСΪ£º'.$size2;
$content = bin2bstr($content);
$fp = fopen($file3, 'w');
fwrite($fp, $content);
fclose($fp);
function bin2bstr($input)
// Convert a binary expression (e.g., "100111") into a binary-string
{
if (!is_string($input)) return null; // Sanity check
// Pack into a string
$input = str_split($input, 4);
$str = '';
foreach ($input as $v)
{
$str .= base_convert($v, 2, 16);
}
$str = pack('H*', $str);
return $str;
}
function bstr2bin($input)
// Binary representation of a binary-string
{
if (!is_string($input)) return null; // Sanity check
// Unpack as a hexadecimal string
$value = unpack('H*', $input);
// Output binary representation
$value = str_split($value[1], 1);
$bin = '';
foreach ($value as $v)
{
$b = str_pad(base_convert($v, 16, 2), 4, '0', STR_PAD_LEFT);
$bin .= $b;
}
return $bin;
}
Ïà¹ØÎĵµ£º
ÎÒÕâÀï˵µÄÒ»Ììѧ»áÊÇÓÐǰÌáµÄ£¬Ê×ÏÈÄãÐèÒªÓбà³ÌµÄ¾Ñ飨²»¹ÜºÎÖÖÓïÑÔ£©£¬»¹ÓÐÕâÀïÖ»ÊÇ˵ѧ»á£¬²»ÊǾ«Í¨¡£ÓÉÓÚÎÒѧϰphpÒ²ÊÇΪÁ˸ã¸ö¸öÈËÍøÕ¾ÍæÍæµÄ£¬²»ÊÇΪÁ˳Է¹µÄ£¬ºÇºÇ¡£
Ê×ÏÈ£¬½²Óï·¨PHPµÄÓï·¨¡£
ǶÈë·½·¨£º
ÀàËÆASPµÄ£¬PHPÖÐÒ²¿ÉÒÔ¡£Ò»°ãʹÓÃ<?php ?>ÕâÑùÐÎʽ
Âß¼ÔËË㣺
......
how to install apache, PHP and MySQL on Linux
This tutorial explains the installation of Apache web server, bundled with PHP and MySQL server on a Linux machine. The tutorial is primarily for SuSE 9.2, 9.3, 10.0 & 10.1 operating systems, but most of the steps ought to be valid for all Linux-lik ......
ת×Ô£ºhttp://www.phpq.net
×¼±¸£º
1¡¢Ò»Ì¨°²×°ºÃµÄ Windows 2003 ·þÎñÆ÷£¬²¢ÇÒÒѾ°²×°ÁË IIS 6¡£
2¡¢ÏÂÔØ windows °æµÄ PHP ¶þ½øÖÆÑ¹Ëõ°ü¡£
°²×°£º
½âѹËõ PHP ¶þ½øÖÆÑ¹Ëõ°üµ½ C:\php Ŀ¼Ï£¨ÕâÀï¼ÙÉè C: ÅÌÊÇϵͳÅÌ£¬¼´°²×°ÁËWindows ϵͳµÄÅÌ£¬Èç¹ûϵͳÅÌÊÇ D:
ÅÌ£¬Ôò½âѹËõµ½ D:\php Ŀ¼Ï£¬ÒÔ´ËÀàÍÆ£¬Ï ......
ת×Ô:http://www.ccvita.com
;;;;;;;;;;;;;;
;; ¼ò½é ;;
;;;;;;;;;;;;;;
; ±¾ÎIJ¢·ÇÊǶÔÓ¢Îİæ php.ini µÄ¼òµ¥·Ò룬¶øÊDzο¼ÁËÖÚ¶à×ÊÁÏÒԺ󣬽áºÏ×Ô¼ºµÄÀí½â£¬Ôö¼ÓÁËÐí¶àÄÚÈÝ£¬
; °üÀ¨ÔÚÔÓÐ php.ini »ù´¡ÉÏÔö¼ÓÁËһЩʵÓÃÄ£¿éµÄÅäÖÃ˵Ã÷£¬Í¬Ê±¶ÔÎļþÄÚÈݵİ²ÅŽøÐÐÁ˵÷Õû¡£
; ÓÉÓÚ×÷Õß²»Ï²»¶ no-free µÄÍæÒâ¶ù£ ......
ÒÔ¶¯ÊÖʵ¼ùΪÈÙ , ÒÔÖ»¿´²»Á·Îª³Ü;
ÒÔ´òÓ¡ÈÕ־ΪÈÙ , ÒÔµ¥²½¸ú×ÙΪ³Ü;
ÒÔ¿Õ¸ñËõ½øÎªÈÙ , ÒÔÖÆ±íËõ½øÎª³Ü;
ÒÔµ¥Ôª²âÊÔΪÈÙ , ÒÔÈ˹¤²âÊÔΪ³Ü;
ÒÔÄ£¿é¸´ÓÃΪÈÙ , ÒÔ¸´ÖÆÕ³ÌùΪ³Ü;
ÒÔ¶à̬ӦÓÃΪÈÙ , ÒÔ·ÖÖ§ÅжÏΪ³Ü;
ÒÔPythonicΪÈÙ , ÒÔÈßÓàÍÏí³Îª³Ü;
ÒÔ×ܽá·ÖÏíΪÈÙ , ÒÔ¹òÇóÆä½âΪ³Ü; ......