php安装和配置
Windows下PHP的安装虽然简单,但如果不注意方法,仍然会让你头疼。此外,PHP 5.2版本与之前4.x版本也有一些不同,所以有必要记录一下,避免下次忘记了这样的安装配置方法。
步骤一:下载php 5.2 for windows的安装包,解压至C:\php。注意此解压目录可以是在任何盘下,然而目录名不能包含空格;
以下是php5.2的文件目录:
c:\php
|
+--dev
| |
| |-php5ts.lib
|
+--ext -- extension DLLs for PHP
| |
| |-php_bz2.dll
| |
| |-php_cpdf.dll
| |
| |-..
|
+--extras
| |
| +--mibs -- support files for SNMP
| |
| +--openssl -- support files for Openssl
| |
| +--pdf-related -- support files for PDF
| |
| |-mime.magic
|
+--pear -- initial copy of PEAR
|
|
|-go-pear.bat -- PEAR setup script
|
|-fdftk.dll
|
|-..
|
|-php-cgi.exe -- CGI executable
|
|-php-win.exe -- executes scripts without an opened command prompt
|
|-php.exe -- CLI ex
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......
/***************************by
garcon1986********************************/
<?php
//example1
$makefoo = true;
bar();
if($makefoo){
function foo(){
echo "doesn't exist.<br>";
}
}
if($makefoo)foo();
function bar(){
echo "exist<br>";
}
//example2
funct ......
/***************************by
garcon1986********************************/
<?php
// simple assgin the values
$arr1 = array(12 => 10, 'sjg' => 'yaya');
echo $arr1[12].'<br>'; // 10
echo $arr1['sjg']."<br>"; //yaya
echo "wo ai ni !<p> ......
/***************************by
garcon1986********************************/
<?php
// example for strings, single quoted, double quoted
echo 'display a string!<br>';
echo ' this displays
a splitted
string<br>';
echo 'i\'ll be "back"<br>';
echo 'she said:"i ......
/***************************by
garcon1986********************************/
一个三维数组的显示,保存以备以后使用。
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<?php
error_reporting(E_ALL ^ E_NOTICE);
$conn = mysql_connect("localhost","charle ......