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(PHP 4 >= 4.3.0, PHP 5)

dba_handlers -- List all the handlers available


array dba_handlers ( [bool full_info] )

dba_handlers() list all the handlers supported by this extension.

Seznam parametrů


Turns on/off full information display in the result. The default is FALSE.

Návratové hodnoty

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.

Poznámka: When the internal cdb library is used you will see cdb and cdb_make.


Příklad 1. dba_handlers() Example


echo "Available DBA handlers:\n";
foreach (
dba_handlers(true) as $handler_name => $handler_version) {
// clean the versions
$handler_version = str_replace('$', '', $handler_version);
" - $handler_name: $handler_version\n";


Výše uvedený příklad vypíše něco jako:

Available DBA handlers:
 - cdb: 0.75, Revision: 
 - cdb_make: 0.75, Revision: 
 - db2: Sleepycat Software: Berkeley DB 2.7.7: (08/20/99)
 - inifile: 1.0, Revision: 
 - flatfile: 1.0, Revision: