Fix: Eliminate duplicate max_nesting_level in xdebug.ini

Move max_nesting_level default (512) from hardcoded value in generateXdebugIni
to the config defaults in normalizeXdebugConfig, allowing clean user overrides
without duplicate ini entries.

Author: cursoragent

builders/php.js

@@ -78,7 +78,9 @@ const normalizeXdebugConfig = xdebug => {
     client_port: 9003,
     log: '/tmp/xdebug.log',
     idekey: '',
-    config: {},
+    config: {
+      max_nesting_level: 512,
+    },
   };
 
   if (xdebug === true) return _.merge({}, defaults, {mode: 'debug'});
@@ -104,7 +106,6 @@ const generateXdebugIni = config => {
   const ini = [
     '; Generated by Lando PHP plugin',
     `xdebug.mode = ${config.mode}`,
-    `xdebug.max_nesting_level = 512`,
     `xdebug.start_with_request = ${config.start_with_request}`,
     `xdebug.client_host = ${config.client_host}`,
     `xdebug.client_port = ${config.client_port}`,