Fix #16531: Fix error in `Response::sendContent()` when `set_time_limit()` is disabled

framework/CHANGELOG.md

@@ -11,6 +11,7 @@ Yii Framework 2 Change Log
 - Bug #17355: Fixed Pjax after request event bug (kamarton)
 - Bug #17522: `DbManager::isEmptyUserId()` is now protected (samdark)
 - Bug #17434: Fixed Internet Explorer 11 AJAX redirect bug in case of 301 and 302 response codes (`XMLHttpRequest: Network Error 0x800c0008`) (kamarton)
+- Bug #16531:  Fix error in `Response::sendContent()` when `set_time_limit()` is disabled (brandonkelly)
 - Bug #17449: Ensure `CHECK` statement goes after `COMMENT` in MySQL `QueryBuilder::addCommentOnColumn()` (Manu311)
 
 

framework/web/Response.php

@@ -430,7 +430,12 @@ class Response extends \yii\base\Response
             return;
         }
 
-        set_time_limit(0); // Reset time limit for big files
+        if (function_exists('set_time_limit')) {
+            set_time_limit(0); // Reset time limit for big files
+        } else {
+            Yii::warning('set_time_limit() is not available', __METHOD__);
+        }
+
         $chunkSize = 8 * 1024 * 1024; // 8MB per chunk
 
         if (is_array($this->stream)) {