diff --git a/php/src/file/csv/CsvBuilder.php b/php/src/file/csv/CsvBuilder.php
index 1147e02..c1ac0bc 100644
--- a/php/src/file/csv/CsvBuilder.php
+++ b/php/src/file/csv/CsvBuilder.php
@@ -17,7 +17,7 @@ class CsvBuilder extends AbstractBuilder {
     parent::__construct($output, $params);
   }
 
-  protected function _write(array $row): void {
+  protected function _write(array $row, ?array $rowStyle=null): void {
     $this->fputcsv($row);
   }
 
diff --git a/php/src/file/tab/AbstractBuilder.php b/php/src/file/tab/AbstractBuilder.php
index 0a48bc9..ba913f4 100644
--- a/php/src/file/tab/AbstractBuilder.php
+++ b/php/src/file/tab/AbstractBuilder.php
@@ -69,7 +69,7 @@ abstract class AbstractBuilder extends TempStream implements IBuilder {
     $this->headers = $headers;
   }
 
-  protected abstract function _write(array $row): void;
+  protected abstract function _write(array $row, ?array $rowStyle=null): void;
 
   protected bool $wroteHeaders = false;
 
@@ -101,14 +101,14 @@ abstract class AbstractBuilder extends TempStream implements IBuilder {
     return $row;
   }
 
-  function write(?array $row): void {
+  function write(?array $row, ?array $rowStyle=null): void {
     $row = $this->cookRow($row);
     if ($row === null) return;
     $this->writeHeaders(array_keys($row));
-    $this->_write($row);
+    $this->_write($row, $rowStyle);
   }
 
-  function writeAll(?iterable $rows=null): void {
+  function writeAll(?iterable $rows=null, ?array $rowStyle=null): void {
     $unsetRows = false;
     if ($rows === null) {
       $rows = $this->rows;
@@ -116,7 +116,7 @@ abstract class AbstractBuilder extends TempStream implements IBuilder {
     }
     if ($rows !== null) {
       foreach ($rows as $row) {
-        $this->write(cl::with($row));
+        $this->write(cl::with($row), $rowStyle);
       }
     }
     if ($unsetRows) $this->rows = null;