dbmnextkey

Retrieves the next key from a DBM database (PHP 3, PHP 4 )
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:

Example 233. Visiting every key/value pair in a DBM database

copy to clipboard
<?php

$key = dbmfirstkey ($dbm_id);
while ($key) {
   echo "$key = " . dbmfetch ($dbm_id, $key) . "\n";
   $key = dbmnextkey ($dbm_id, $key);
}

?>

This HTML Help has been published using the chm2web software.