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ReflectionClass::isSubclassOf

(PHP 5)

ReflectionClass::isSubclassOfChecks if a subclass

Description

public bool ReflectionClass::isSubclassOf ( string $class )

Checks if the class is a subclass of a specified class or implements a specified interface.

Parameters

class

The class name being checked against.

Return Values

Returns TRUE on success or FALSE on failure.

See Also

PHP Manual