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(Yaf >=1.0.0)
Yaf_Config_Simple::key — Get current entry key
Returns the key of the current configuration entry during iteration.
This function has no parameters.
The key of the current entry (string or integer), or false if the position is invalid.
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
