Online PHP editor | refs for kHpHT

<?php $block = 'core/quote'; $input = array( 'styles' => array( 'blocks' => array( 'core/quote' => array( 'variations' => '', ), ), ) ); $style_variation_names = isset( $input['styles']['blocks'][ $block ]['variations'] ) ? array_keys( $input['styles']['blocks'][ $block ]['variations'] ) : array(); var_dump( $style_variation_names );