esc_html__( 'Happening', 'educenter' ), 'upcoming' => esc_html__( 'Upcoming', 'educenter' ), 'expired' => esc_html__( 'Expired', 'educenter' ) ); $output_tab = array(); foreach ( $default_tab as $tab_key ) { $output_tab[ $tab_key ] = $default_tab_title[ $tab_key ]; } ?>