dbmnextkey
(PHP 3, PHP 4 )
dbmnextkey --
Retrieves the next key from a DBM database
Description
string
dbmnextkey ( resource dbm_identifier, string key)
Returns the next key after key. By calling
dbmfirstkey() followed by successive
calls to dbmnextkey() it is possible to
visit every key/value pair in the dbm database. For example:
Пример 1. Visiting every key/value pair in a DBM database $key = dbmfirstkey ($dbm_id);
while ($key) {
echo "$key = " . dbmfetch ($dbm_id, $key) . "\n";
$key = dbmnextkey ($dbm_id, $key);
} |
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