battery report for windows 10 and 11.

battery-report.php

<?php
function php_exec( $cmd ){
    if( function_exists('exec') ){
        $output = array();
        $return_var = 0;
        exec($cmd, $output, $return_var);
        return implode( " ", array_values($output) );
    }else if( function_exists('shell_exec') ){
		ob_start();
        $output = shell_exec($cmd);
		ob_end_clean();
		return $output;
    }else if( function_exists('system') ){
        $return_var = 0;
        return system($cmd, $return_var);
    }else if( function_exists('passthru') ){
        $return_var = 0;
        ob_start();
        passthru($cmd, $return_var);
        $output = ob_get_contents();
        ob_end_clean(); //Use this instead of ob_flush()
        return $output;
    }else  if( function_exists('proc_open') ){
        $proc=proc_open($cmd,
            array(
                array("pipe","r"),
                array("pipe","w"),
                array("pipe","w")
            ),
            $pipes);
        return stream_get_contents($pipes[1]);
    }else{
        return "@PHP_COMMAND_NOT_SUPPORT";
    }    
}

if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
    $cmd = 'powercfg /batteryreport';

	$stdres = php_exec($cmd);
	if (preg_match('/([A-Z]:[^\.]+\.html)\.$/', $stdres, $matches)) {
		$file = $matches[1];
		if (file_exists($file)) {
			$content= file_get_contents($file);
			unlink($file);
			
			echo $content;
			die;
		}
	}
	echo $stdres;
} else {
    echo 'This is not Windows PC!';
}
?>