From 37824331098d49252dbfe4a17e3faa141f52af9e Mon Sep 17 00:00:00 2001
From: Mathias Verraes <mathias@verraes.net>
Date: Sun, 12 Jul 2020 19:54:51 +0200
Subject: [PATCH] perf docs

---
 docs/resources/performance.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/resources/performance.md b/docs/resources/performance.md
index 61202d7..1b0cf68 100644
--- a/docs/resources/performance.md
+++ b/docs/resources/performance.md
@@ -22,3 +22,6 @@ ini_set('xdebug.max_nesting_level', '1024');
 xdebug.max_nesting_level=1024
 ```
 
+## Recursion
+
+If you encounter a "Maximum function nesting level" error, the more likely problem is that you're building a recursive parser incorrectly. Have a look at the documentation page about recursion to learn more.