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Latest Version [8.00202205221] Last Updated [May-22-2022]

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PHP Manual [dba_exists]

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PHP Manual || DBA Functions

(PHP 4, PHP 5, PHP 7)

dba_existsCheck whether key exists

Description

dba_exists ( string $key , resource $handle ) : bool

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().

Return Values

Returns TRUE if the key exists, FALSE otherwise.

See Also



PHP Manual || DBA Functions