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<?php
$data = array('a' => 'data1', 'b' => 'data2', 'c' => 'data3');
while(list($subscript, $value) = each($data))
{
echo "$subscript => $value :: ";
echo "$subscript => $value <br>";
}
reset($data);
foreach($data as $subscript => $value)
{
echo "$subscript => $value :: ";
echo "$subscript => $value <br>";
}
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<?php
//±äÁ¿µÄ±äÁ¿
$var = "this is a var";
$varname = "var";
echo $$varname;
//º¯ÊýµÄ±äÁ¿
function fun1($str) {
echo $str;
}
$funname = "fun1";
$funname("This is a function !");
?>
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<?php
function($a) {
$a ++;
}
$c = 0;
function($c);
echo $c; //$cÈÔΪ0
function(&$a) {
$a ++;
}
$c = 0;
echo $c; //$cΪ1
?>
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ÓÃPHPÄ£Äâ126ÓÊÏäµÄµÇ½¹ý³ÌÀ´ÊÕÈ¡Óʼþ:http://www.cnblogs.com/amboyna/archive/2009/04/29/1446487.html
phpµ÷ÓÃÆäËûϵͳµÄ½Ó¿ÚÕûÀí:http://blog.chinaunix.net/u2/84280/showart_2065156.html
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<?php
/*
$Id: PHPZip.php
*/
class PHPZip {
var $datasec = array();
var $ctrl_dir = array();
var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
var $old_offset = 0;
& ......
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PHP MySQL ODBC
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PHP Security for Deployers
If you're a Developer
READ THIS and then work with your SysAdmins to step through any and all the layers of security designed to protect your apps.
Example:
Traffic must first pass through a SPI firewall (ensure that ONLY necessary ports/protocols are permitted; en ......