class_exists()：不推荐将 null 传递给字符串类型的参数 #1 ($class)
我有这个新安装的 Yii2 Advanced，想知道你们中是否有人在从前端登录后遇到过这个错误？
您采取了什么解决方案来解决这个问题？
下面是我的composer.json
{
"name": "yiisoft/yii2-app-advanced",
"description": "Yii 2 Advanced Project Template",
"keywords": ["yii2", "framework", "advanced", "project template"],
"homepage": "http://www.yiiframework.com/",
"type": "project",
"license": "BSD-3-Clause",
"support": {
"issues": "https://github.com/yiisoft/yii2/issues?state=open",
"forum": "http://www.yiiframework.com/forum/",
"wiki": "http://www.yiiframework.com/wiki/",
"irc": "irc://irc.freenode.net/yii",
"source": "https://github.com/yiisoft/yii2"
},
"minimum-stability": "stable",
"require": {
"php": ">=5.6.0",
"yiisoft/yii2": "~2.0.14",
"yiisoft/yii2-bootstrap4": "~2.0.0",
"yiisoft/yii2-swiftmailer": "~2.0.0 || ~2.1.0"
},
"require-dev": {
"yiisoft/yii2-debug": "~2.1.0",
"yiisoft/yii2-gii": "~2.2.0",
"yiisoft/yii2-faker": "~2.0.0",
"codeception/codeception": "^4.0",
"codeception/module-asserts": "^1.0",
"codeception/module-yii2": "^1.0",
"codeception/module-filesystem": "^1.0",
"codeception/verify": "~0.5.0 || ~1.1.0",
"symfony/browser-kit": ">=2.7 <=4.2.4"
},
"config": {
"process-timeout": 1800,
"fxp-asset": {
"enabled": false
}
},
"repositories": [
{
"type": "composer",
"url": "https://asset-packagist.org"
}
]
}
I had this newly installed Yii2 advanced and want to know if anyone of you ever encountered this error after login from the frontend?
What solution did you do to solve this issue?
Below is my composer.json
{
"name": "yiisoft/yii2-app-advanced",
"description": "Yii 2 Advanced Project Template",
"keywords": ["yii2", "framework", "advanced", "project template"],
"homepage": "http://www.yiiframework.com/",
"type": "project",
"license": "BSD-3-Clause",
"support": {
"issues": "https://github.com/yiisoft/yii2/issues?state=open",
"forum": "http://www.yiiframework.com/forum/",
"wiki": "http://www.yiiframework.com/wiki/",
"irc": "irc://irc.freenode.net/yii",
"source": "https://github.com/yiisoft/yii2"
},
"minimum-stability": "stable",
"require": {
"php": ">=5.6.0",
"yiisoft/yii2": "~2.0.14",
"yiisoft/yii2-bootstrap4": "~2.0.0",
"yiisoft/yii2-swiftmailer": "~2.0.0 || ~2.1.0"
},
"require-dev": {
"yiisoft/yii2-debug": "~2.1.0",
"yiisoft/yii2-gii": "~2.2.0",
"yiisoft/yii2-faker": "~2.0.0",
"codeception/codeception": "^4.0",
"codeception/module-asserts": "^1.0",
"codeception/module-yii2": "^1.0",
"codeception/module-filesystem": "^1.0",
"codeception/verify": "~0.5.0 || ~1.1.0",
"symfony/browser-kit": ">=2.7 <=4.2.4"
},
"config": {
"process-timeout": 1800,
"fxp-asset": {
"enabled": false
}
},
"repositories": [
{
"type": "composer",
"url": "https://asset-packagist.org"
}
]
}
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从 php 8.1 开始，您不能在 class_exists 函数中放置空值。
要解决这个问题，在文件 \vendor\yiisoft\yii2-debug\src\panels\UserPanel.php 中将第 90/91 行替换
为
这不是一个好的解决方案，因为我们正在编辑 yii 的源代码，但可以工作:)
Yii 2.0.46 版本可能会修复这个问题
it looks like as of php 8.1 you can't put null values in the class_exists function.
To fix that issue, in file \vendor\yiisoft\yii2-debug\src\panels\UserPanel.php replace line 90/91
with
It's not good solution because we are editing the source code of yii, but works :)
It is possible that version 2.0.46 of Yii will fix this
看来 Yii2 不兼容 PHP 8.1 版本。
我不得不在我的 macbook 中恢复到 PHP 7.4 版本
It seems that Yii2 is not compatible with PHP version 8.1.
I had to go back to version 7.4 of PHP in my macbook
https://github.com/yiisoft/yii2-debug/issues/482
https://github.com/yiisoft/yii2-debug/issues/482