| 5 bootstrap.inc | variable_del($name) |
| 6 bootstrap.inc | variable_del($name) |
| 7 bootstrap.inc | variable_del($name) |
| 8 bootstrap.inc | variable_del($name) |
Unset a persistent variable.
Parameters
$name: The name of the variable to undefine.
File
- includes/
bootstrap.inc, line 483 - Functions that need to be loaded on every Drupal request.
Code
<?php
function variable_del($name) {
global $conf;
db_query("DELETE FROM {variable} WHERE name = '%s'", $name);
cache_clear_all('variables', 'cache');
unset($conf[$name]);
}
?>