--- /dev/null
+--TEST--
+http_send_data() HTTP_SENDBUF_SIZE long string
+--SKIPIF--
+<?php
+include 'skip.inc';
+checkcgi();
+checkmin(5.1);
+?>
+--FILE--
+<?php
+http_throttle(0.01, 1);
+http_send_data('00000000000000000000');
+?>
+--EXPECTF--
+X-Powered-By: PHP/%s
+Accept-Ranges: bytes
+Content-Length: 20
+Content-type: %s
+
+00000000000000000000