From 02ab72ab3073f84a70d2f1cab286c31100beb313 Mon Sep 17 00:00:00 2001
From: Ivan <tigr1991@yandex.ru>
Date: Sun, 8 Dec 2019 11:15:22 +0300
Subject: [PATCH] [ExpressionLanguage][Node][BinaryNode] Process division by
 zero

---
 .../Component/ExpressionLanguage/Node/BinaryNode.php      | 8 ++++++++
 src/Symfony/Component/ExpressionLanguage/composer.json    | 3 ++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php b/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
index 92378102be..bbfe393d0d 100644
--- a/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
+++ b/src/Symfony/Component/ExpressionLanguage/Node/BinaryNode.php
@@ -147,8 +147,16 @@ class BinaryNode extends Node
             case '*':
                 return $left * $right;
             case '/':
+                if (0 == $right) {
+                    throw new \DivisionByZeroError('Division by zero');
+                }
+
                 return $left / $right;
             case '%':
+                if (0 == $right) {
+                    throw new \DivisionByZeroError('Modulo by zero');
+                }
+
                 return $left % $right;
             case 'matches':
                 return preg_match($right, $left);
diff --git a/src/Symfony/Component/ExpressionLanguage/composer.json b/src/Symfony/Component/ExpressionLanguage/composer.json
index 5f662ffd38..ee44185134 100644
--- a/src/Symfony/Component/ExpressionLanguage/composer.json
+++ b/src/Symfony/Component/ExpressionLanguage/composer.json
@@ -17,7 +17,8 @@
     ],
     "require": {
         "php": "^5.5.9|>=7.0.8",
-        "symfony/cache": "~3.1|~4.0"
+        "symfony/cache": "~3.1|~4.0",
+        "symfony/polyfill-php70": "~1.6"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\ExpressionLanguage\\": "" },