- array_map: documentation ( source)
- var_export: documentation ( source)
- implode: documentation ( source)
<?php
$array = [
[201767.11, 514324.91, 73205.74],
[349399.51, 647217.10, 3500.00],
[285169.05, 522357.20, 10.00],
[126858.21, 185190.59, 0],
];
var_export(array_map(fn(...$column) => implode(', ', $column), ...$array));