 undefined variable on foreach ? Warning: Invalid argument supplied for foreach()
By : user2869840
Date : March 29 2020, 07:55 AM
seems to work fine The include 'post.php'; simply appends the file content at that position.
So you are trying to access variable $sells which is actually defined later. You need first to populate the variable, and then to access it.
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yii2 Undefined variable in view
By : Emma
Date : March 29 2020, 07:55 AM
like below fixes the issue I'm a yii2 begginer,and when i tried to learn activeform,there's something wrong. , You test code :
<?php if($modelSave) { ?>
return $this->render('create', ['model' => $model,'modelSaved' => $modelSave]);
<?php if($modelSaved) { ?>
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Undefined variable: class yii2
By : Max K
Date : March 29 2020, 07:55 AM
seems to work fine When condition inside if is not met $class is not set but you try to use it anyway.
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 Passing variable from controller to view page shows undefined variable in Yii2
By : Jagsir Singh
Date : March 29 2020, 07:55 AM
wish helps you I'm very new to Yii2 Framework. I want to pass variable from controller to view. , Use render() instead of redirect(). code :
public function actionDeleteAll() {
$var1 = 'abc';
return $this->render('index', ['var_view' => $var1]);
}
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 yii2 Undefined variable in form
By : pratiksha patil
Date : March 29 2020, 07:55 AM
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code :
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