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April 11, 2016 16:13
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PHP Datetime comparison unexpected behavior
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<?php | |
foreach (['EST', 'EDT', 'CST', 'CDT', 'PST', 'PDT'] as $tz) { | |
echo "---- TZ: $tz ---- \n"; | |
$now = new DateTime('@' . (new DateTime('11:30 AM EST'))->getTimeStamp()); | |
$earlier = new DateTime('7 AM', new DateTimeZone($tz)); | |
echo $now->format('r') . "\n"; | |
echo $earlier->format('r') . "\n"; | |
$mod = $now->setTimeZone(new DateTimeZone($tz)); | |
echo $now->format('r') . "\n"; | |
echo $earlier->format('r') . "\n"; | |
echo (int)($earlier < $now) . "\n"; | |
echo $now->getTimestamp() . "\n"; | |
echo (int)($earlier < $now) . "\n"; | |
echo "------------------\n\n"; | |
} |
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