How can PHP be used to retrieve server operating system, processor, disk size, and other important system information?

To retrieve server operating system, processor, disk size, and other important system information in PHP, you can use the `php_uname()` function to get the operating system information, `$_SERVER['PROCESSOR_IDENTIFIER']` for processor information, and `disk_total_space()` to get the disk size. 

// Get server operating system
$os = php_uname();

// Get processor information
$processor = $_SERVER['PROCESSOR_IDENTIFIER'];

// Get disk size
$disk_size = disk_total_space('/');

// Display the information
echo "Operating System: $os <br>";
echo "Processor: $processor <br>";
echo "Disk Size: $disk_size bytes <br>";

Keywords

PHP server information operating system processor disk size

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