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Yaf_Config_Ini::key

PHP function Edit on GitHub ✎

(Yaf >=1.0.0)

Get current entry key

Description

Yaf_Config_Ini::key(): mixed

Returns the key of the current configuration entry during iteration.

Parameters Parameters

Return Values

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

Examples

Yaf_Config_Ini::key example

php
<?php
/**
 * Assume /etc/myapp/application.ini contains:
 * [common]
 * application.name = "MyApp"
 * version          = "1.0"
 */
$config = new Yaf_Config_Ini('/etc/myapp/application.ini', 'common');

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

The above example will output something similar to:

output
application
version

See Also

  • Yaf_Config_Ini::current
  • Yaf_Config_Ini::next
  • Yaf_Config_Ini::rewind
  • Yaf_Config_Ini::valid

Source: reference/yaf/yaf_config_ini/key.xml · from the official PHP manual (php/doc-en)