(PHP 4, PHP 5, PHP 7)
dba_popen — Open database persistently
dba_popen() establishes a persistent database instance
for path
with mode
using
handler
.
path
Commonly a regular path in your filesystem.
mode
It is r for read access, w for read/write access to an already existing database, c for read/write access and database creation if it doesn't currently exist, and n for create, truncate and read/write access.
handler
The name of the handler which
shall be used for accessing path
. It is passed
all optional parameters given to dba_popen() and
can act on behalf of them.
Returns a positive handle on success 或者在失败时返回 FALSE
.