| public hasDefinedSuperglobals ( string | null $name = null ) : integer | boolean | ||
| $name | string | null | String of superglobal $name to check for keys |
| Résultat | integer | boolean | Returns the number of superglobals or superglobal keys this instance has defined, or false if invalid superglobal name specified |
public function hasDefinedSuperglobals($name = null)
{
$name = $name ? $this->normalizeSuperglobal($name) : null;
return $name ? isset($this->definitions['superglobals'][$name]) ? count($this->definitions['superglobals'][$name]) : false : count($this->definitions['superglobals']);
}