Predefined Classes
This section lists standard predefined classes. Miscellaneous extensions
define other classes which are described in their reference.
Standard Defined Classes
These classes are defined in the standard set of functions included
in the PHP build.
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Directory
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Created by dir.
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stdClass
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A generic empty class created as a result of
typecasting
to object or various standard functions.
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__PHP_Incomplete_Class
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Possibly created by unserialize.
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Exception
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ErrorException
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php_user_filter
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Closure
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The predefined final class Closure
is used for representing anonymous functions.
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Generator
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The predefined final class Generator
is used for representing generators.
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ArithmeticError
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AssertionError
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DivisionByZeroError
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Error
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Throwable
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ParseError
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TypeError
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