get_loaded_extensions 返回所有编译并加载模块名的 array &reftitle.description; arrayget_loaded_extensions boolzend_extensions&false; 该函数返回了 PHP 解析器里所有编译并加载的模块名。 &reftitle.parameters; zend_extensions 只返回 Zend 扩展，并非类似 mysqli 的普通扩展。默认是 &false; (返回普通扩展)。 &reftitle.returnvalues; 返回所有模块名的一个索引数组(array)。 &reftitle.examples; ]]> &example.outputs.similar; Core [1] => date [2] => libxml [3] => pcre [4] => sqlite3 [5] => zlib [6] => ctype [7] => dom [8] => fileinfo [9] => filter [10] => hash [11] => json [12] => mbstring [13] => SPL [14] => PDO [15] => session [16] => posix [17] => Reflection [18] => standard [19] => SimpleXML [20] => pdo_sqlite [21] => Phar [22] => tokenizer [23] => xml [24] => xmlreader [25] => xmlwriter [26] => gmp [27] => iconv [28] => intl [29] => bcmath [30] => sodium [31] => Zend OPcache ) ]]> &reftitle.seealso; get_extension_funcs extension_loaded dl phpinfo