Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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

how to install apache, PHP and MySQL on Linux 2

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, but most of the steps ought to be valid for all
Linux-like operating ......

PHP³õѧ

   ÏÖÔÚ¶ÔPHP¸Ð¾õÔ½À´Ô½Ë³ÊÖÁË£¬¶ÔHTMLµÄ±êǩԽÀ´Ô½ÊìϤÁË£¬¿ÉÊǶÔPHPµÄ²å¼þµÄÈÏʶ»¹ÎªÖ®ÉõÉÙ¡£
   µ«ÊÇ£¬ËµÊµ»°£¬Ä¿Ç°µÄÎÒÃ²ËÆÒ²²»ÐèҪʹÓÃPHPµÄ²å¼þ£¬Óòå¼þµÄÄ¿µÄ¿ÉÄÜÊÇΪÁËÏԵñȽÏÅ£°É£¬ºÇºÇ¡£
   µ«ÊÇ»¹ÊÇ̤̤ʵʵµÄѧϰ°É£¬±Ï¾¹¶îµÄC++»¹Ã»ÓÐѧ£¬¶ÔÓÚPHPµÄ·â×°ºÍ±à³ÌÒ»µãÒ²²»Á˽⡣ ......

PHP $_SERVER[¡¯PHP_SELF¡¯]

REQUEST_URI ·µ»ØµÄÊǰüÀ¨ºóÃæÊý¾Ý´®µÄµØÖ·£¬Èç index.php?str=1234 PHP_SELF ÊÇ index.php
--------------------------------------------------------------------------------
$_SERVER[’PHP_SELF’]ÔÚ¿ª·¢µÄʱºò³£»áÓõ½£¬Ò»°ãÓÃÀ´ÒýÓõ±Ç°ÍøÒ³µØÖ·£¬²¢ÇÒËüÊÇϵͳ×Ô¶¯Éú³ÉµÄÈ«¾Ö±äÁ¿£¬Ò²»áÓÐʲôÎÊÌâô?È ......

phpµ¥ÒýºÅºÍË«ÒýºÅµÄÇø±ð

±¾ÎÄת×Ôhttp://xfs39.javaeye.com/blog/411508 ¸Ðл×÷Õß·ÖÏí
phpµ¥ÒýºÅºÍË«ÒýºÅµÄÇø±ð



    ½ñÌ죬ÓÐÒ»ÐÂѧPHPµÄÍøÓÑÎÊÁ˲èũһ¸öÎÊÌ⣺“µ¥ÒýºÅºÍË«ÒýºÅµÄÇø±ðºÍÓ÷¨£¿”£¬ÏÖ½«´ð°¸×ܽáÁËÏ£¬Ð´³ÉÕâÆªÐ¡¶ÌÎÄ¡£
" "Ë«ÒýºÅÀïÃæµÄ×ֶλᾭ¹ý±àÒëÆ÷ ......

IISµÄPHP×î¼ÑÅäÖÃ

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ