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Hi,

I am using php5.2.3 with iis and mysql5.0 on win xp.I downloaded  installed php,mysql and uncommented php_mysql.dll in the php.ini file which is in windows folder.when i try to run the testmysql connection it just throws up a blank page. does not give me any errors.i cant think of anything.i have used php and mysql before and never faced such a problem.Do you think it has something to do with the norton firewall.I can seem to understand.

Thanks,

Alok.

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It has nothing to do with your firewall, but with how PHP loads the mysql extensions. In order for the mysql extension to function correctly PHP needs to be able to find an external library called libmysql.dll. This file should be located in the root of the PHP Installation folder.

 

Make sure you have done the following.

 

- Added PHP to the PATH Environment Variable.

- Ensured PHP is reading the php.ini you're editing

- Setup extension_dir to point to PHP's extension folder

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i added c:\php; to the PATH variable and also edited php.ini to point to the C:\php\ext folder.I copied libmysql.dll to system folder.But still the same result.A blank page.do you think there is some problem with the libmysql.dll file?Should I get another copy of it and try?

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phpinfo output

PHP Version 5.2.3 

System  Windows NT ABC-YZLHGGBXXC1 5.1 build 2600  
Build Date  May 31 2007 09:36:39  
Configure Command  cscript /nologo configure.js "--enable-snapshot-build" "--with-gd=shared"  
Server API  ISAPI  
Virtual Directory Support  enabled  
Configuration File (php.ini) Path  C:\WINDOWS  
Loaded Configuration File  C:\WINDOWS\php.ini  
PHP API  20041225  
PHP Extension  20060613  
Zend Extension  220060519  
Debug Build  no  
Thread Safety  enabled  
Zend Memory Manager  enabled  
IPv6 Support  enabled  
Registered PHP Streams  php, file, data, http, ftp, compress.zlib  
Registered Stream Socket Transports  tcp, udp  
Registered Stream Filters  convert.iconv.*, string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, zlib.*  

This program makes use of the Zend Scripting Language Engine:
Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies



--------------------------------------------------------------------------------

PHP Credits

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highlight.comment #FF8000 #FF8000 
highlight.default #0000BB #0000BB 
highlight.html #000000 #000000 
highlight.keyword #007700 #007700 
highlight.string #DD0000 #DD0000 
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ignore_repeated_source Off Off 
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implicit_flush Off Off 
include_path .;C:\php\pear .;C:\php\pear 
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DOM/XML  enabled  
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Tokenizer Support  enabled  


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xml
XML Support  active  
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xmlwriter
XMLWriter  enabled  


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Module Name 


Environment
Variable Value 
ALLUSERSPROFILE  C:\Documents and Settings\All Users.WINDOWS  
CommonProgramFiles  C:\Program Files\Common Files  
COMPUTERNAME  ABC-YZLHGGBXXC1  
ComSpec  C:\WINDOWS\system32\cmd.exe  
NUMBER_OF_PROCESSORS  1  
OS  Windows_NT  
Path  C:\php;C:\MySQL\MySQL Server 5.0\bin;c:\ruby\bin;C:\php\pear;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;  
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PROCESSOR_REVISION  0207  
ProgramFiles  C:\Program Files  
RUBYOPT  -rubygems  
SystemDrive  C:  
SystemRoot  C:\WINDOWS  
TEMP  C:\WINDOWS\TEMP  
TMP  C:\WINDOWS\TEMP  
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windir  C:\WINDOWS  


PHP Variables
Variable Value 
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_SERVER["HTTPS"] off 
_SERVER["SCRIPT_NAME"] /phpinfo.php 
_SERVER["HTTP_COOKIE"] no value 
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_SERVER["AUTH_TYPE"] no value 
_SERVER["AUTH_USER"] no value 
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_SERVER["PATH_TRANSLATED"] c:\inetpub\wwwroot 
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_SERVER["REMOTE_HOST"] 127.0.0.1 
_SERVER["REMOTE_USER"] no value 
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_SERVER["SERVER_PORT"] 80 
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_SERVER["SERVER_SOFTWARE"] Microsoft-IIS/5.1 
_SERVER["APPL_MD_PATH"] /LM/W3SVC/1/ROOT 
_SERVER["APPL_PHYSICAL_PATH"] c:\inetpub\wwwroot\ 
_SERVER["INSTANCE_ID"] 1 
_SERVER["INSTANCE_META_PATH"] /LM/W3SVC/1 
_SERVER["LOGON_USER"] no value 
_SERVER["REQUEST_URI"] /phpinfo.php 
_SERVER["URL"] /phpinfo.php 
_SERVER["SCRIPT_FILENAME"] c:\inetpub\wwwroot\phpinfo.php 
_SERVER["ORIG_PATH_INFO"] /phpinfo.php 
_SERVER["PATH_INFO"] no value 
_SERVER["ORIG_PATH_TRANSLATED"] c:\inetpub\wwwroot\phpinfo.php 
_SERVER["DOCUMENT_ROOT"] c:\inetpub\wwwroot 
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_SERVER["HTTP_ACCEPT"] */* 
_SERVER["HTTP_ACCEPT_LANGUAGE"] en-us 
_SERVER["HTTP_CONNECTION"] Keep-Alive 
_SERVER["HTTP_HOST"] 127.0.0.1 
_SERVER["HTTP_USER_AGENT"] Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1) 
_SERVER["HTTP_ACCEPT_ENCODING"] gzip, deflate 
_SERVER["REQUEST_TIME"] 1214810551 


PHP License
This program is free software; you can redistribute it and/or modify it under the terms of the PHP License as published by the PHP Group and included in the distribution in the file: LICENSE 

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 

If you did not receive a copy of the PHP license, or have any questions about PHP licensing, please contact license@php.net. 

 

 

 

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Set display_errors = On in your php.ini and stop and start the web server to get any changes made to php.ini to take effect. When learning php, developing php code, or debugging php code, you need this on anyway.

 

This will both tell you if the php.ini is actually getting loaded (the phpinfo() output states that the one being loaded is where you stated you put yours) and it will hopefully tell you why the code is not working. The blank page is either because of an undefined mysql function call or there could be something like a syntax error in the code.

 

Posting the code you are trying would help also.

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Hi,

php is really freaking me out.I did set display_errors=on and it threw an fatal error mysql function not found error.So I checked my php.ini file and found that the php_mysql.dll,php_mysqli.dll were not uncommented.so i removed the ; and then it worked.But when I tried it after a hour or so I am back to square one with no errors being thrown. Why is this happening?

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<?php

$dbhost = 'localhost';

$dbuser = 'root';

$dbpass = 'hack';

$dbname = 'mystore';

 

$conn = mysql_connect($dbhost, $dbuser, $dbpass) or die ('Error connecting to mysql');

mysql_select_db($dbname);

 

$query='select * from users';

 

?>

This the code I am using to connect.

 

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