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Predefined Constants	W32api Functions

	Last updated: Thu, 26 Jun 2008

Examples

This example gets the amount of time the system has been running and displays it in a message box.

Example #1 Get the uptime and display it in a message box


<?php

// Define constants needed, taken from

// Visual Studio/Tools/Winapi/WIN32API.txt

define("MB_OK", 0);



// Load the extension in

dl("php_w32api.dll");



// Register the GetTickCount function from kernel32.dll

w32api_register_function("kernel32.dll", 

                         "GetTickCount",

                         "long");

                         

// Register the MessageBoxA function from User32.dll

w32api_register_function("User32.dll",

                         "MessageBoxA",

                         "long");



// Get uptime information

$ticks = GetTickCount();



// Convert it to a nicely displayable text

$secs  = floor($ticks / 1000);

$mins  = floor($secs / 60);

$hours = floor($mins / 60);



$str = sprintf("You have been using your computer for:" .

                "\r\n %d Milliseconds, or \r\n %d Seconds" .

                "or \r\n %d mins or\r\n %d hours %d mins.",

                $ticks,

                $secs,

                $mins,

                $hours,

                $mins - ($hours*60));



// Display a message box with only an OK button and the uptime text

MessageBoxA(NULL, 

            $str, 

            "Uptime Information", 

            MB_OK);

?>

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Predefined Constants	W32api Functions

	Last updated: Thu, 26 Jun 2008

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