(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)
dbmnextkey -- Retrieves the next key from a DBM database
Description
string dbmnextkey (int 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:
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Example 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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