Online PHP editor | output for VTnDu

@ 2015-11-03T14:06:51Z

<?php

function getPromoFullMonthHorizon(DateTime $date)
{
    $actualDate = new DateTime($this->f->PwDate());
    $actualMonths = $actualDate->format('Y')*12 + $actualDate->format('m');

    $months = $date->format('Y')*12 + $date->format('m');

    return $months - $actualMonths;
}
var_dump(getPromoFullMonthHorizon(new DateTime('2016-01-01')));

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Using $this when not in object context in /in/VTnDu:5 Stack trace: #0 /in/VTnDu(12): getPromoFullMonthHorizon(Object(DateTime)) #1 {main} thrown in /in/VTnDu on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: Fatal error: Using $this when not in object context in /in/VTnDu on line 5
Process exited with code 255.

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