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<?php $data = [ ['reservation_start' => '12:05:00', 'reservation_end' => '12:40:00'], ['reservation_start' => '13:15:00', 'reservation_end' => '13:50:00'] ]; $reservation_start = '13:15:00'; $reservation_end = '13:50:00'; $target = ['reservation_start' => $reservation_start, 'reservation_end' => $reservation_end]; $found = in_array($target, $data); var_dump($found);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
bool(true)

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