3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?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 - 5.0.5, 5.1.1 - 7.2.0
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.