diff --git a/ext/standard/file.c b/ext/standard/file.c
index 933747ef8cf9..992b60db5d41 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1374,7 +1374,11 @@ PHP_FUNCTION(ftruncate)
 		RETURN_FALSE;
 	}
 
-	RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
+	if (php_stream_truncate_set_size(stream, size) == 0) {
+		php_clear_stat_cache(0, NULL, 0);
+		RETURN_TRUE;
+	}
+	RETURN_FALSE;
 }
 /* }}} */
 PHPAPI void php_fstat(php_stream *stream, zval *return_value)
diff --git a/ext/standard/tests/file/ftruncate_stat_cache.phpt b/ext/standard/tests/file/ftruncate_stat_cache.phpt
new file mode 100644
index 000000000000..d3a0227c43e2
--- /dev/null
+++ b/ext/standard/tests/file/ftruncate_stat_cache.phpt
@@ -0,0 +1,23 @@
+--TEST--
+GH-25232 ftruncate() clears the stat cache
+--CREDITS--
+tolry (tobias.olry@gmail.com)
+--FILE--
+<?php
+$file = tempnam(sys_get_temp_dir(), 'stat-demo-');
+
+file_put_contents($file, 'abcdefgh');
+
+$handle = fopen($file, 'r+');
+
+var_dump(filesize($file));
+var_dump(ftruncate($handle, 3));
+var_dump(filesize($file));
+
+fclose($handle);
+unlink($file);
+?>
+--EXPECT--
+int(8)
+bool(true)
+int(3)