PHP Manual: Yaf_Config

Description

public function Yaf_Config_Simple::key(): mixed

Returns the key of the current configuration entry during iteration.

Parameters

This function has no parameters.

Return Values

The key of the current entry (string or integer), or false if the position is invalid.

Examples

Example #1 Yaf_Config_Simple::key() example

<?php
$config = new Yaf_Config_Simple([
    'application' => ['name' => 'MyApp'],
    'database'    => ['host' => 'localhost'],
]);

for ($config->rewind(); $config->valid(); $config->next()) {
    echo $config->key(), "\n";
}
?>

The above example will output something similar to:

application
database

Yaf_Config_Simple::key

Description

Parameters

Return Values

Examples

See Also