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.
(PHP 4, PHP 5, PHP 7)
dba_delete — Elimina una entrada DBA especificada por clave
$key
, resource $handle
) : booldba_delete() elimina la entrada especificada de la base de datos.
key
La clave de la entrada que está siendo eliminada.
gestor
El gestor de base de datos, devuelto por dba_open() o dba_popen().
Devuelve TRUE
en caso de éxito o FALSE
en caso de error.
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.