'', 'arrowRight' => '', 'arrowBarLeft' => '', 'arrowBarRight' => '', 'shortArrowRight' => '', 'arrowSquareLeft' => '', 'arrowSquareRight' => '', 'arrowCircleLeft' => '', 'arrowCircleRight' => '', 'caretLeft' => '', 'caretRight' => '', 'boxArrowLeft' => '', 'boxArrowRight' => '', 'boxOutLeft' => '', 'boxOutRight' => '', 'boxArrowInLeft' => '', 'boxArrowInRight' => '', 'caretArrowLeft' => '', 'caretArrowRight' => '', 'doubleArrowLeft' => '', 'doubleArrowRight' => '' ]; if( ! empty( $icon ) && array_key_exists( $icon, $icons ) ) { return $icons[$icon]; } }