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From 97d14c110e91adc8387b7cb584b99c58ad23715d Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Fri, 13 Sep 2019 15:41:13 +0200
Subject: [PATCH] fix Trying to access array offset on value of type null
---
src/Compiler.php | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/Compiler.php b/src/Compiler.php
index d22d0a35..95131df9 100644
--- a/src/Compiler.php
+++ b/src/Compiler.php
@@ -2552,7 +2552,9 @@ protected function shouldEval($value)
*/
protected function reduce($value, $inExp = false)
{
-
+ if (is_null($value)) {
+ return null;
+ }
switch ($value[0]) {
case Type::T_EXPRESSION:
list(, $op, $left, $right, $inParens) = $value;
@@ -4373,7 +4375,7 @@ protected function sortArgs($prototype, $args)
foreach ($args as $arg) {
list($key, $value) = $arg;
- $key = $key[1];
+ $key = (isset($key[1]) ? $key[1] : '');
if (empty($key)) {
$posArgs[] = empty($arg[2]) ? $value : $arg;
@@ -5889,7 +5891,7 @@ protected function libStrSlice($args)
$start--;
}
- $end = (int) $args[2][1];
+ $end = (isset($args[2][1]) ? (int) $args[2][1] : 0);
$length = $end < 0 ? $end + 1 : ($end > 0 ? $end - $start : $end);
$string[2] = $length
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