19-Dec-1960 05:00:00 UTC [ 25569, 'America/New_York', 18000 ], // 01-Jan-1970 00:00:00 EST => 01-Jan-1970 05:00:00 UTC PHP Base Date [ 30292, 'America/New_York', 408085200 ], // 07-Dec-1982 00:00:00 EST => 07-Dec-1982 05:00:00 UTC [ 39611, 'America/New_York', 1213243200 ], // 12-Jun-2008 00:00:00 EDT => 12-Jun-2008 04:00:00 UTC [ 50424, 'America/New_York', 2147490000 ], // 19-Jan-2038 00:00:00 EST => 19-Jan-2038 05:00:00 UTC PHP 32-bit Latest Date [ 22345.56789, 'America/New_York', -278486534 ], // 05-Mar-1961 13:37:46 EST => 05-Mar-1961 18:37:46 UTC [ 22345.6789, 'America/New_York', -278476943 ], // 05-Mar-1961 16:17:37 EST => 05-Mar-1961 21:17:37 UTC [ 0.5, 'America/New_York', 61200 ], // 12:00:00 EST => 17:00:00 UTC [ 0.75, 'America/New_York', 82800 ], // 18:00.00 EST => 23:00:00 UTC [ 0.12345, 'America/New_York', 28666 ], // 02:57:46 EST => 07:57:46 UTC [ 41215, 'America/New_York', 1351828800 ], // 02-Nov-2012 00:00:00 EDT => 02-Nov-2012 04:00:00 UTC [ 22269, 'Pacific/Auckland', -285163200 ], // 19-Dec-1960 00:00:00 NZST => 18-Dec-1960 12:00:00 UTC [ 25569, 'Pacific/Auckland', -43200 ], // 01-Jan-1970 00:00:00 NZST => 31-Dec-1969 12:00:00 UTC PHP Base Date [ 30292, 'Pacific/Auckland', 408020400 ], // 07-Dec-1982 00:00:00 NZDT => 06-Dec-1982 11:00:00 UTC [ 39611, 'Pacific/Auckland', 1213185600 ], // 12-Jun-2008 00:00:00 NZST => 11-Jun-2008 12:00:00 UTC [ 50423.5, 'Pacific/Auckland', 2147382000 ], // 18-Jan-2038 12:00:00 NZDT => 17-Jan-2038 23:00:00 UTC PHP 32-bit Latest Date [ 22345.56789, 'Pacific/Auckland', -278547734 ], // 05-Mar-1961 13:37:46 NZST => 05-Mar-1961 01:37:46 UTC [ 22345.6789, 'Pacific/Auckland', -278538143 ], // 05-Mar-1961 16:17:37 NZST => 05-Mar-1961 04:17:37 UTC [ 0.5, 'Pacific/Auckland', 0 ], // 12:00:00 NZST => 00:00:00 UTC [ 0.75, 'Pacific/Auckland', 21600 ], // 18:00.00 NZST => 06:00:00 UTC [ 0.12345, 'Pacific/Auckland', -32534 ], // 02:57:46 NZST => 14:57:46 UTC [ 41215, 'Pacific/Auckland', 1351767600 ], // 02-Nov-2012 00:00:00 NZDT => 01-Nov-2012 11:00:00 UTC ];