PSBoundParameterValues++

Update-ParameterValues.ps1

Update-TypeData -TypeName System.Management.Automation.InvocationInfo -MemberName ParameterValues -MemberType ScriptProperty -Value {
    $results = @{}
    foreach($parameter in $this.MyCommand.Parameters.GetEnumerator()) {
        try {
            $key = $parameter.Key
            if($value = Get-Variable -Name $key -Scope 1 -ValueOnly -ErrorAction Ignore) {
                $results.$key = $value
            }
        } finally {}
    }
    return $results
} -Force