if ( $remove ) {
foreach ( $remove as $index => $group ) {
if ( !$user->removeGroup( $group ) ) {
- unset($remove[$index]);
+ unset( $remove[$index] );
}
}
$newGroups = array_diff( $newGroups, $remove );
if ( $add ) {
foreach ( $add as $index => $group ) {
if ( !$user->addGroup( $group ) ) {
- unset($add[$index]);
+ unset( $add[$index] );
}
}
$newGroups = array_merge( $newGroups, $add );