Hey mate,
i got some respond by adding that script to the bottom of the php file, the output that displayed on the screen, is stated below:
PHP-GLOBALS-Array
(
[GLOBALS] => Array
*RECURSION*
[_ENV] => Array
(
[ALLUSERSPROFILE] => C:\Documents and Settings\All Users
[CLASSPATH] => .;C:\Program Files\Java\jre1.5.0_10\lib\ext\QTJava.zip
[CommonProgramFiles] => C:\Program Files\Common Files
[COMPUTERNAME] => TANNA
[ComSpec] => C:\WINDOWS\system32\cmd.exe
[FP_NO_HOST_CHECK] => NO
[INCLUDE] => C:\Program Files\Microsoft Visual Studio .NET 2003\SDK\v1.1\include\
[LIB] => C:\Program Files\Microsoft Visual Studio .NET 2003\SDK\v1.1\Lib\
[NUMBER_OF_PROCESSORS] => 1
[OS] => Windows_NT
[Path] => C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Intel\Wireless\Bin\;C:\Program Files\Diskeeper Corporation\Diskeeper\;C:\Program Files\Bitvise Tunnelier;C:\Program Files\Rational\common;C:\Program Files\QuickTime\QTSystem\;C:\Program Files\Common Files\Adobe\AGL
[PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
[PROCESSOR_ARCHITECTURE] => x86
[PROCESSOR_IDENTIFIER] => x86 Family 6 Model 13 Stepping 8, GenuineIntel
[PROCESSOR_LEVEL] => 6
[PROCESSOR_REVISION] => 0d08
[ProgramFiles] => C:\Program Files
[QTJAVA] => C:\Program Files\Java\jre1.5.0_10\lib\ext\QTJava.zip
[SystemDrive] => C:
[SystemRoot] => C:\WINDOWS
[TEMP] => C:\WINDOWS\TEMP
[TMP] => C:\WINDOWS\TEMP
[USERPROFILE] => C:\Documents and Settings\NetworkService
[VS71COMNTOOLS] => C:\Program Files\Microsoft Visual Studio .NET 2003\Common7\Tools\
[windir] => C:\WINDOWS
[AP_PARENT_PID] => 3268
)
[HTTP_ENV_VARS] => Array
(
[ALLUSERSPROFILE] => C:\Documents and Settings\All Users
[CLASSPATH] => .;C:\Program Files\Java\jre1.5.0_10\lib\ext\QTJava.zip
[CommonProgramFiles] => C:\Program Files\Common Files
[COMPUTERNAME] => TANNA
[ComSpec] => C:\WINDOWS\system32\cmd.exe
[FP_NO_HOST_CHECK] => NO
[INCLUDE] => C:\Program Files\Microsoft Visual Studio .NET 2003\SDK\v1.1\include\
[LIB] => C:\Program Files\Microsoft Visual Studio .NET 2003\SDK\v1.1\Lib\
[NUMBER_OF_PROCESSORS] => 1
[OS] => Windows_NT
[Path] => C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Intel\Wireless\Bin\;C:\Program Files\Diskeeper Corporation\Diskeeper\;C:\Program Files\Bitvise Tunnelier;C:\Program Files\Rational\common;C:\Program Files\QuickTime\QTSystem\;C:\Program Files\Common Files\Adobe\AGL
[PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
[PROCESSOR_ARCHITECTURE] => x86
[PROCESSOR_IDENTIFIER] => x86 Family 6 Model 13 Stepping 8, GenuineIntel
[PROCESSOR_LEVEL] => 6
[PROCESSOR_REVISION] => 0d08
[ProgramFiles] => C:\Program Files
[QTJAVA] => C:\Program Files\Java\jre1.5.0_10\lib\ext\QTJava.zip
[SystemDrive] => C:
[SystemRoot] => C:\WINDOWS
[TEMP] => C:\WINDOWS\TEMP
[TMP] => C:\WINDOWS\TEMP
[USERPROFILE] => C:\Documents and Settings\NetworkService
[VS71COMNTOOLS] => C:\Program Files\Microsoft Visual Studio .NET 2003\Common7\Tools\
[windir] => C:\WINDOWS
[AP_PARENT_PID] => 3268
)
[_POST] => Array
(
)
[HTTP_POST_VARS] => Array
(
)
[_GET] => Array
(
)
[HTTP_GET_VARS] => Array
(
)
[_COOKIE] => Array
(
)
[HTTP_COOKIE_VARS] => Array
(
)
[_SERVER] => Array
(
[HTTP_USER_AGENT] => Opera/9.20 (Windows NT 5.1; U; en)
[HTTP_HOST] => localhost
[HTTP_ACCEPT] => application/xhtml+voice+xml;version=1.2, application/x-xhtml+voice+xml;version=1.2, text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
[HTTP_ACCEPT_LANGUAGE] => en-GB,en;q=0.9
[HTTP_ACCEPT_CHARSET] => iso-8859-1, utf-8, utf-16, *;q=0.1
[HTTP_ACCEPT_ENCODING] => deflate, gzip, x-gzip, identity, *;q=0
[HTTP_REFERER] => [
localhost]
[HTTP_CONNECTION] => Keep-Alive, TE
[HTTP_TE] => deflate, gzip, chunked, identity, trailers
[PATH] => C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Intel\Wireless\Bin\;C:\Program Files\Diskeeper Corporation\Diskeeper\;C:\Program Files\Bitvise Tunnelier;C:\Program Files\Rational\common;C:\Program Files\QuickTime\QTSystem\;C:\Program Files\Common Files\Adobe\AGL
[SystemRoot] => C:\WINDOWS
[COMSPEC] => C:\WINDOWS\system32\cmd.exe
[PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
[WINDIR] => C:\WINDOWS
[SERVER_SIGNATURE] =>
[SERVER_SOFTWARE] => Apache/2.2.4 (Win32) PHP/5.2.4
[SERVER_NAME] => localhost
[SERVER_ADDR] => 127.0.0.1
[SERVER_PORT] => 80
[REMOTE_ADDR] => 127.0.0.1
[DOCUMENT_ROOT] => C:/wamp/www
[SERVER_ADMIN] => webmaster@localhost
[SCRIPT_FILENAME] => C:/wamp/www/How to do everything with PHP & MySQL exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[REMOTE_PORT] => 1642
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_PROTOCOL] => HTTP/1.1
[REQUEST_METHOD] => GET
[QUERY_STRING] =>
[REQUEST_URI] => /How%20to%20do%20everything%20with%20PHP%20&%20MySQL%20exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[SCRIPT_NAME] => /How to do everything with PHP & MySQL exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[PHP_SELF] => /How to do everything with PHP & MySQL exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[REQUEST_TIME] => 1191593151
[argv] => Array
(
)
[argc] => 0
)
[HTTP_SERVER_VARS] => Array
(
[HTTP_USER_AGENT] => Opera/9.20 (Windows NT 5.1; U; en)
[HTTP_HOST] => localhost
[HTTP_ACCEPT] => application/xhtml+voice+xml;version=1.2, application/x-xhtml+voice+xml;version=1.2, text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
[HTTP_ACCEPT_LANGUAGE] => en-GB,en;q=0.9
[HTTP_ACCEPT_CHARSET] => iso-8859-1, utf-8, utf-16, *;q=0.1
[HTTP_ACCEPT_ENCODING] => deflate, gzip, x-gzip, identity, *;q=0
[HTTP_REFERER] => [
localhost]
[HTTP_CONNECTION] => Keep-Alive, TE
[HTTP_TE] => deflate, gzip, chunked, identity, trailers
[PATH] => C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Intel\Wireless\Bin\;C:\Program Files\Diskeeper Corporation\Diskeeper\;C:\Program Files\Bitvise Tunnelier;C:\Program Files\Rational\common;C:\Program Files\QuickTime\QTSystem\;C:\Program Files\Common Files\Adobe\AGL
[SystemRoot] => C:\WINDOWS
[COMSPEC] => C:\WINDOWS\system32\cmd.exe
[PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
[WINDIR] => C:\WINDOWS
[SERVER_SIGNATURE] =>
[SERVER_SOFTWARE] => Apache/2.2.4 (Win32) PHP/5.2.4
[SERVER_NAME] => localhost
[SERVER_ADDR] => 127.0.0.1
[SERVER_PORT] => 80
[REMOTE_ADDR] => 127.0.0.1
[DOCUMENT_ROOT] => C:/wamp/www
[SERVER_ADMIN] => webmaster@localhost
[SCRIPT_FILENAME] => C:/wamp/www/How to do everything with PHP & MySQL exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[REMOTE_PORT] => 1642
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_PROTOCOL] => HTTP/1.1
[REQUEST_METHOD] => GET
[QUERY_STRING] =>
[REQUEST_URI] => /How%20to%20do%20everything%20with%20PHP%20&%20MySQL%20exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[SCRIPT_NAME] => /How to do everything with PHP & MySQL exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[PHP_SELF] => /How to do everything with PHP & MySQL exercises/pg70_Arithmetic_Operators_simultaneously_diff_way.php
[REQUEST_TIME] => 1191593151
[argv] => Array
(
)
[argc] => 0
)
[_FILES] => Array
(
)
[HTTP_POST_FILES] => Array
(
)
[_REQUEST] => Array
(
)
[a] => 10
)
------------------------------------------------------------------------------------------------------------------
In the PHP file the script data was:
<?php
$a += 10;
echo '<hr><pre>PHP-GLOBALS-'; print_R($GLOBALS);
?>
and i saved the file as "pg70_Arithmetic_Operators_simultaneously.php"
------------------------------------------------------------------------------------------------------------------
I tried running this script file below, which i got out the book and it was a blank page again: There is something wrong i wish this is resolved asap.
<?php
// define variables
$num1 = 101;
$num2 = 5;
// add
$sum = $num1 + $num2;
//substract
$diff = $num1 - $num2;
//multiply
$product = $num1 * $num2;
// divide
$quotient = $num1 / $num2;
// modulus
$remainder = $num1 % $num2;
?>
I hope we can resolve this issue!
Thanks alot for your help,
Very appreciated,
Mitesh Tanna