<?php

function layoutsColumnsToRows($layouts) {
  $rows = [];
  foreach ($layouts as $layout) {
    foreach ($layout->columns() as $column) {
      $blockIndex = 0;
      foreach ($column->blocks() as $block) {
        $rows[$blockIndex][] = $block->text();
        $blockIndex++;
      }
    }
  }
  return $rows;
}