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<?php $line_items = [ ['price' => 41.99, 'id' => 12, 'quantity' => 1], ['price' => 155.95, 'id' => 11, 'quantity' => 1], ['price' => 21, 'id' => 13, 'quantity' => 1] ]; $price_array = [ 197.94, 21.00 ]; $result = []; foreach ($line_items as $row) { $lastKey = array_key_last($result); if ( !$result || array_sum(array_column($result[$lastKey], 'price')) == $price_array[$lastKey] ) { unset($ref); $result[] = &$ref; } $ref[] = $row; } var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => array ( 0 => array ( 'price' => 41.99, 'id' => 12, 'quantity' => 1, ), 1 => array ( 'price' => 155.95, 'id' => 11, 'quantity' => 1, ), ), 1 => array ( 0 => array ( 'price' => 21, 'id' => 13, 'quantity' => 1, ), ), )

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