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<?php $array = ['year' => 1, 'month' => 2, 'day' => '2']; $valid_date = FALSE; if (!empty($array['year']) && !empty($array['month']) && !empty($array['day'])) { $valid_date = checkdate($array['month'], $array['day'], $array['year']); } var_dump($valid_date); $valid_date = FALSE; if (array_key_exists('year', $array) && array_key_exists('month', $array) && array_key_exists('day', $array)) { if (@checkdate($array['month'], $array['day'], $array['year'])) { $valid_date = TRUE; } } var_dump($valid_date);
Output for rfc.property-hooks, git.master, git.master_jit
bool(true) bool(true)

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