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dbmnextkey (PHP 3, PHP 4 ) dbmnextkey -- Retrieves the next key from a DBM database Descriptionstring 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: Example 1. Visiting every key/value pair in a DBM database <?php
$key = dbmfirstkey($dbm_id);
while ($key) {
echo "$key = " . dbmfetch($dbm_id, $key) . "\n";
$key = dbmnextkey($dbm_id, $key);
}
?> |
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