Use isset before array_key_exists

2026-09-12 10:26:32 +00:00 · 2018-06-20 13:04:54 +02:00
parent 3b71efb7b4
commit 230d34128d
1 changed files with 6 additions and 1 deletions
@@ -32,7 +32,12 @@ class Twig_Node_Expression_Name extends Twig_Node_Expression
            if ($this->isSpecial()) {
                $compiler->repr(true);
            } else {
-                $compiler->raw('array_key_exists(')->repr($name)->raw(', $context)');
+                $compiler
+                    ->raw('(isset($context[')
+                    ->string($name)
+                    ->raw(']) || array_key_exists(')
+                    ->string($name)
+                    ->raw(', $context))');
            }
        } elseif ($this->isSpecial()) {
            $compiler->raw($this->specialVars[$name]);