--- /dev/null
+--TEST--
+Bug #48203 (Crash when CURLOPT_STDERR is set to regular file)
+--FILE--
+<?php
+
+$fp = fopen(dirname(__FILE__) . '/bug48203.tmp', 'w');
+
+$ch = curl_init();
+
+curl_setopt($ch, CURLOPT_VERBOSE, 1);
+curl_setopt($ch, CURLOPT_STDERR, $fp);
+curl_setopt($ch, CURLOPT_URL, "");
+
+fclose($fp); // <-- premature close of $fp caused a crash!
+
+curl_exec($ch);
+
+echo "Ok\n";
+
+?>
+--CLEAN--
+<?php @unlink(dirname(__FILE__) . '/bug48203.tmp'); ?>
+--EXPECT--
+Ok