How many data types are there in PHP?

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PHP data types are used to hold different types of data or values. There are 8 primitive data types which are further categorized in 3 types:

  • Scalar types
  • Compound types
  • Special types

In PHP, there are several data types that can be used to store different types of values. Here’s a list of the common data types in PHP:

  1. Integer (int): Whole numbers without any decimal points.
  2. Float (float): Numbers with decimal points.
  3. String (string): Sequence of characters enclosed within single quotes (”) or double quotes (“”).
  4. Boolean (bool): Represents true or false values.
  5. Array: Ordered map that holds key-value pairs.
  6. Object: Instances of classes that contain properties and methods.
  7. Null: Represents a variable with no value assigned to it.
  8. Resource: Special variable type used to hold references to external resources such as database connections or file handles.

So, the correct answer to the question “How many data types are there in PHP?” would be 8 main data types.