<?php 
	$system_info = array( 
		'web_server' => $_SERVER["SERVER_SOFTWARE"],
		'php_version' => PHP_VERSION, 
		'zlib' => function_exists('gzclose') ? '正常' : '异常', 
		'curl' => function_exists("curl_getinfo") ? '正常' : '异常', 
	); 
	exit(print_r($system_info)); 
?>