Part 1: OOP Design Principles Design a vending machine using OOP principles in PHP. The vending machine should sell choc

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Part 1: OOP Design Principles Design a vending machine using OOPprinciples in PHP.
The vending machine should sell chocolate bars for $1.25, popfor $1.50 and chips for $1.75. The machine accepts 1 dollar and 5,10, and 25 cent coins. A basic form for the app would be: buttonsfor ordering and buttons for choosing a coin to deposit. Thinkcarefully about what features a vending machine should have.
You will be graded on how well your project is designed (anduses Object Oriented PHP). You will not be graded on how good itlooks. A hint: What happens if the user makes a mistake and enterstoo much money? Think about design problems like this when youstart creating the app.
i want answer in PHP language