php man page for dba_exists

Query: dba_exists

OS: php

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

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)
Related Man Pages
dba_fetch(3) - php
dba_open(3) - php
wincache_ucache_cas(3) - php
wincache_ucache_exists(3) - php
wincache_unlock(3) - php
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