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dba_handlers
(PHP 4 >= 4.3.0, PHP 5)
dba_handlers — List all the handlers available
Описание
array dba_handlers ([ bool $full_info ] )
dba_handlers() list all the handlers supported by this extension.
Список параметров
- full_info
-
Turns on/off full information display in the result. The default is FALSE.
Возвращаемые значения
Returns an array of database handlers. If full_info is set to TRUE, the array will be associative with the handlers names as keys, and their version information as value. Otherwise, the result will be an indexed array of handlers names.
Замечание: When the internal cdb library is used you will see cdb and cdb_make.
Примеры
Пример #1 dba_handlers() Example
<?php
echo "Available DBA handlers:\n";
foreach (dba_handlers(true) as $handler_name => $handler_version) {
// clean the versions
$handler_version = str_replace('$', '', $handler_version);
echo " - $handler_name: $handler_version\n";
}
?>
Результатом выполнения данного примера будет что-то подобное:
Available DBA handlers: - cdb: 0.75, Revision: 1.3.2.3 - cdb_make: 0.75, Revision: 1.2.2.4 - db2: Sleepycat Software: Berkeley DB 2.7.7: (08/20/99) - inifile: 1.0, Revision: 1.6.2.3 - flatfile: 1.0, Revision: 1.5.2.4