44 apcu_fetch( $key . self::KEY_SUFFIX )
50 $key . self::KEY_SUFFIX,
58 public function delete( $key ) {
59 apcu_delete( $key . self::KEY_SUFFIX );
70 if ( apcu_exists( $key . self::KEY_SUFFIX ) ) {
71 return apcu_inc( $key . self::KEY_SUFFIX,
$value );
83 if ( apcu_exists( $key . self::KEY_SUFFIX ) ) {
84 return apcu_dec( $key . self::KEY_SUFFIX,
$value );