DBA_EXISTS(3) 1 DBA_EXISTS(3)
dba_exists - Check whether key exists
SYNOPSIS
bool dba_exists (string $key, resource $handle)
DESCRIPTION
dba_exists(3) checks whether the specified $key exists in the database.
PARAMETERS
o $key
- The key the check is performed for.
o $handle
- The database handler, returned by dba_open(3) or dba_popen(3).
RETURN VALUES
Returns TRUE if the key exists, FALSE otherwise.
SEE ALSO
dba_delete(3), dba_fetch(3), dba_insert(3), dba_replace(3).
PHP Documentation Group DBA_EXISTS(3)
