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<?php $friday = new DateTimeImmutable(); $friday = $friday->setDate(2020, 12, 18); function is_it_Friday($today) { if (!$today instanceof DateTimeImmutable) { $today = new DateTimeImmutable(); } return (int)$today->format('N') === 5; } if (is_it_Friday($friday)) { echo "it's Friday, gotta get down on Friday"; } else { echo ":("; }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
it's Friday, gotta get down on Friday
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