Because in PHP5.3:
php > $a = "hash";
php > echo isset( $a['fallback'] );
1
php > echo $a['fallback'];
h
This will fix using MediaWiki with MySQL on PHP5.3
if neither APC, xcache nor wincache are available.
Change-Id: Iebf034be75b282e2654cd298713455caf062eda4
*/
public static function newAccelerator( $params = array(), $fallback = null ) {
if ( $fallback === null ) {
- if ( isset( $params['fallback'] ) ) {
+ // The is_array check here is needed because in PHP 5.3:
+ // $a = 'hash'; isset( $params['fallback'] ); yields true
+ if ( is_array( $params ) && isset( $params['fallback'] ) ) {
$fallback = $params['fallback'];
} elseif ( !is_array( $params ) ) {
$fallback = $params;