PHP 函数extension_loaded();，extensionloaded
extension_loaded — 检查一个扩展是否已经加载
例如：
是否加载 gd 库扩展
Win7->cmd->php -m
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D:\Php\phpStudy\php52>
http://www.bkjia.com/PHPjc/931390.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/931390.htmlTechArticlePHP 函数extension_loaded();，extensionloaded extension_loaded 检查一个扩展是否已经加载 例如： ?phpif (!extension_loaded('gd')) { if (!dl('gd.so')) { exit; }}? 是否...