modX::unsetPlaceholders
Unset multiple placeholders, either by prefix or an array of keys.
Syntax
API Doc: http://api.modxcms.com/modx/modX.html#unsetPlaceholders
void unsetPlaceholders (string|array $keys)
Example
Unset the 'my.name' and 'my.email' Placeholders.
$modx->unsetPlaceholders(array('my.name','my.email'));
Unset all Placeholders that are prefixed with 'my.'
$modx->unsetPlaceholders('my.');