date_default_timezone_get() = UTC => UTC => UTC
date('Y-m-d h:i:s a') = 2026-02-12 10:29:37 pm

1770935377
1610442000
string(4) "TRUE"
TRUE
Is 2026-02-12 10:29:37 pm > 2021-01-12 09:00:00 am? TRUE
1770935377
1610442000

date_default_timezone_get() = America/New_York => America/New_York => EST
date('Y-m-d h:i:s a') = 2026-02-12 05:29:37 pm

strtotime("now") = 1770935377
strtotime("01/28/2021 5AM") = 1611828000
Is 2026-02-12 05:29:37 pm (1770935377) > 2021-01-28 05:00:00 am (1611828000)? TRUE
$test = TRUE
var_dump($test) = string(4) "TRUE"

Is 2026-02-12 5 AM > 1969-12-31? Yes

Is 2026-02-12T17:29:37-05:00 > 1969-12-31T19:00:00-05:00 + 24 hours? Yes.
strtotime('now') = 1770935377
strtotime('today') = 1770872400
$todaydate = date('Y-m-d',strtotime('today')) = 2026-02-12
strtotime($todaydate) = 1770872400

Is the time right now (05:29:37 pm, 1770935377) > 5 AM (1770890400)? TRUE
Is the date on the calendar data file (1969-12-31, -68400) < today (2026-02-12, 1770872400)? TRUE
Run Update