From 72cf8e7166ed8b1d05f16b6963bb9545f73e4684 Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Sat, 20 Jun 2026 21:13:16 +0800
Subject: [PATCH] =?UTF-8?q?refactor(php):=20=E4=BC=98=E5=8C=96=E9=9B=B6?=
 =?UTF-8?q?=E5=80=BC=E5=AD=97=E9=9D=A2=E9=87=8F=E5=88=A4=E6=96=AD=E9=80=BB?=
 =?UTF-8?q?=E8=BE=91?=
MIME-Version: 1.0
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- 移除多余的变量赋值，直接返回表达式结果
- 统一数值比较操作符的一致性
- 为字符串数值转换添加括号以提高可读性
- 新增对常量和类常量表达式的零值检测支持
- 简化函数中的重复返回语句结构
---
 src/Php/CompilerBase.php | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index a17adf3c..0607cabb 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -1232,21 +1232,20 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected function isZeroLiteral(NodeAbstract $expr): bool
     {
         if ($expr instanceof Node\Scalar\Int_) {
-            $result = $expr->value === 0;
-            return $result;
+            return $expr->value === 0;
         }
         if ($expr instanceof Node\Scalar\Float_) {
-            $result = $expr->value == 0.0;
-            return $result;
+            return $expr->value == 0.0;
         }
         if ($expr instanceof Expr\UnaryMinus || $expr instanceof Expr\UnaryPlus) {
-            $result = $this->isZeroLiteral($expr->expr);
-            return $result;
+            return $this->isZeroLiteral($expr->expr);
         }
         if ($expr instanceof Node\Scalar\String_) {
             $value = trim($expr->value);
-            $result = $value !== '' && is_numeric($value) && (float) $value == 0.0;
-            return $result;
+            return $value !== '' && is_numeric($value) && (float)$value == 0.0;
+        }
+        if ($expr instanceof Node\Expr\ConstFetch or $expr instanceof Node\Expr\ClassConstFetch) {
+            return in_array($this->parseExpr($expr), ['0L', '0LL']);
         }
         return false;
     }