is_bool

PHP 4, PHP 5, PHP 7, PHP 8
is_bool - Finds out whether a variable is a boolean
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is_bool( mixed$value ): bool

Finds whether the given variable is a boolean.

Parameters

value

The variable being evaluated.

Return Values

Returns true if value is a bool, false otherwise.

Related Functions

  • is_array - Finds whether a variable is an array
  • is_float - Finds whether the type of a variable is float
  • is_int - Find whether the type of a variable is integer
  • is_object - Finds whether a variable is an object
  • is_string - Find whether the type of a variable is string

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Function is_bool:

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