dba_delete()
(PHP 4, PHP 5, PHP 7)
Delete DBA entry specified by key
说明
dba_delete(string $key,resource $handle): bool
dba_delete() deletes the specified entry from the database.
参数
- $key
The key of the entry which is deleted.
- $handle
The database handler, returned by dba_open() or dba_popen().
返回值
成功时返回TRUE
,或者在失败时返回FALSE
。
参见
dba_exists()
Check whether key existsdba_fetch()
Fetch data specified by keydba_insert()
Insert entrydba_replace()
Replace or insert entry
Note that the memory is lost after doing this. If you had a key 'foo' with a value of 1000 bytes, that 1000 bytes is lost, and the DB file size will reflect this.