I got following error in OpenCart 1.5.6.4. when, I have change language in front side. Here, I have already php file is saved in utf-8 encoding. also, does not any space available in this file. I have already checked.
how can i fixed this issue.
PHP Warning: Cannot modify header information - headers already sent by (output started at /home/mysite/public_html/catalog/language/arabic/module/product_tab.php:1) in /home/yanassco/public_html/vqmod/vqcache/vq2-system_engine_controller.php on line 28
my language file code (catalog/language/arabic/module/product_tab.php).
<?php
// Heading 
$_['heading_title']  = 'منتجاتنا';
$_['tab_latest']     = 'آخر';
$_['tab_bestseller'] = 'الاكثر مبيعا';
$_['tab_featured']   = 'متميز';
$_['tab_special']    = 'خاص';
// Text
$_['text_reviews']   = 'Based on %s reviews.'; 
?>
 
    