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@ 2015-03-30T08:43:38Z

<?php

$result = array(
        array(
                'position' => 1,
                'col1' => 10,
                'col2' => 10,
        ),
        array(
                'position' => 2,
                'col1' => 12,
                'col2' => 10,
        ),
        array(
                'position' => 3,
                'col1' => 10,
                'col2' => 11,
        ),
);

$col1_data = array();
$col2_data = array();
foreach ($result as $key => $row) {
        $col1_data[] = intval($row['col1']);
        $col2_data[] = intval($row['col2']);
}
// SORT_DESC !
array_multisort($result, $col1_data, SORT_DESC, SORT_NUMERIC, $col2_data, SORT_DESC, SORT_NUMERIC);

foreach ($result as $row) {
        echo $row['position'], ' ';
}
echo "\n";
// Actual: 1 3 2
// Expected: 2 3 1

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: 1 2 3
Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/fv0YA on line 35
Process exited with code 255.

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