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empty in
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$arr = array();
class a
{
}
$o = new a;
echo $arr[$o];
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php config
1.°²×°Apache2.2
2.°²×°php5.2(×¢ÒâÑ¡ÔñËùÓеĿâÎļþ)
3.½«phpMyAdmin½âѹ£¬¿½±´ÖÁApache2.2\htdocs\phpmyadmin(¸Ã·¾¶¿ÉÒÔ×ÔÓɸıä)Ï¡£
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1)ÐÞ¸Äphp.ini
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extension_dir = "C:\Program Files\PHP\ext" (536)
extension=php ......
function file_list($path) {
$handle = opendir($path);
if ($handle) {
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != "..") {
if (is_dir($path."/".$file)) {
echo "<br /><br /><b> ......
<?php
//ÉùÃ÷Êý×é±äÁ¿
$arr = array('ÕÅÈý','ÀîËÄ','ÍõÎå','ÀîÃ÷');
//foreachÑ»·±éÀúÊý×é
foreach($arr as $value){
//×¢Òâ“$value”ºó±ØÐëÒªÒ»¸ö¿Õ¸ñ£¬·ñÔòÊä³öµÄ½á¹û²»ÕýÈ·
echo "$value<br/>";
}
?> ......
<html>
<head>
<script type="text/javascript">
<!--
function confirmDelete()
{
return confirm("Are you sure you wish to delete this entry?");
}
//-->
</script>
</head>
<body>
<% $var1 = 2;%> ......