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dba_exists

(PHP 4, PHP 5, PHP 7)
Check whether key exists
bool dba_exists ( string $key, resource $handle )

dba_exists() checks whether the specified key exists in the database.

Parameters:
key

The key the check is performed for.

handle

The database handler, returned by dba_open() or dba_popen().

Returns:

Returns TRUE if the key exists, FALSE otherwise.

See also:

dba_delete() -

dba_fetch() -

dba_insert() -

dba_replace() -

doc_php
doc_php
2016-02-24 16:15:38
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