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run code in 300+ PHP versions simultaneously
<?php $rows = array(array('date' => '2020-03-10', 'title' => 'bannana'), array('date' => '2020-03-10', 'title' => 'orange'),array('date' => '2020-03-11', 'title' => 'kiwi'),array('date' => '2020-03-12', 'title' => 'ice cream!'),); $previous = ''; foreach($rows as $row) { if($row['date'] != $previous) { echo $row['date'] . PHP_EOL; } echo $row['title'] . PHP_EOL; $previous = $row['date']; }
Output for 7.2.0 - 7.2.33, 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
2020-03-10 bannana orange 2020-03-11 kiwi 2020-03-12 ice cream!
preferences:
111.34 ms | 1493 KiB | 4 Q