Checks if class is abstract
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    ReflectionClass::isAbstract

    (PHP 5, PHP 7, PHP 8)

    ReflectionClass::isAbstract — Checks if class is abstract

    Description

    public ReflectionClass::isAbstract(): bool

    Checks if the class is abstract.

    Parameters

    This function has no parameters.

    Return Values

    Returns true on success or false on failure.

    Examples

    Example #1 ReflectionClass::isAbstract() example

    <?phpclass          TestClass { }abstract class TestAbstractClass { }$testClass     = new ReflectionClass('TestClass');$abstractClass = new ReflectionClass('TestAbstractClass');var_dump($testClass->isAbstract());var_dump($abstractClass->isAbstract());?>

    The above example will output:

    bool(false)
bool(true)

    See Also