What is the significance of the error message "Undefined variable: abgeben" in PHP code?

The error message "Undefined variable: abgeben" in PHP code indicates that the variable "abgeben" is being used without being defined or initialized. To solve this issue, you need to make sure to define or initialize the variable before using it in your code. 

$abgeben = ""; // Initialize the variable
// Your code that uses the variable $abgeben

Keywords

PHP error message Undefined variable variable scope debugging

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