ReflectionFunctionAbstract::isUserDefined

    (PHP 5 >= 5.2.0, PHP 7, PHP 8)

    ReflectionFunctionAbstract::isUserDefined — Checks if user defined

    Description

    public ReflectionFunctionAbstract::isUserDefined(): bool

    Checks whether the function is user-defined, as opposed to internal.

    Parameters

    This function has no parameters.

    Return Values

    true if it's user-defined, otherwise false;

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