--- /dev/null
+--TEST--
+Bug #37158 (if userspace stream is present, fread() reads in 8192 max, otherwise it works)
+--FILE--
+<?php
+
+class VariableStream {
+
+ function stream_open($path, $mode, $options, &$opened_path)
+ {
+ return true;
+ }
+}
+
+stream_wrapper_register("var", "VariableStream");
+
+error_reporting(E_ALL | E_STRICT);
+$file = dirname(__FILE__) . '/footest.txt';
+$x = str_repeat(1, 8192);
+$fp = fopen($file, 'w');
+for ($i = 0; $i < 5; $i++) {
+ fwrite($fp, $x);
+}
+fclose($fp);
+
+$fp = fopen($file, 'r');
+$outsidecontents = fread($fp, 20000);
+fclose($fp);
+var_dump('size of contents 1 = ' . strlen($outsidecontents));
+$outsidecontents = file_get_contents($file);
+var_dump('size of contents 2 = ' . strlen($outsidecontents));
+
+unlink($file);
+
+echo "Done\n";
+?>
+--EXPECT--
+string(26) "size of contents 1 = 20000"
+string(26) "size of contents 2 = 40960"
+Done
+--UEXPECT--
+unicode(26) "size of contents 1 = 20000"
+unicode(26) "size of contents 2 = 40960"
+Done