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<?php $expected = range('1', '12'); $array = array_fill(0, 100, $expected); array_walk($array, 'sort'); var_export( array_filter( $array, fn($row) => $row !== $expected // only keep rows which are sorted incorrectly ) );
Output for 8.1.32 - 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
array ( 2 => array ( 0 => 1, 1 => 10, 2 => 11, 3 => 12, 4 => 2, 5 => 3, 6 => 4, 7 => 5, 8 => 6, 9 => 7, 10 => 8, 11 => 9, ), 5 => array ( 0 => 1, 1 => 10, 2 => 11, 3 => 12, 4 => 2, 5 => 3, 6 => 4, 7 => 5, 8 => 6, 9 => 7, 10 => 8, 11 => 9, ), 10 => array ( 0 => 1, 1 => 10, 2 => 11, 3 => 12, 4 => 2, 5 => 3, 6 => 4, 7 => 5, 8 => 6, 9 => 7, 10 => 8, 11 => 9, ), 13 => array ( 0 => 1, 1 => 10, 2 => 11, 3 => 12, 4 => 2, 5 => 3, 6 => 4, 7 => 5, 8 => 6, 9 => 7, 10 => 8, 11 => 9, ), )
preferences:
55.59 ms | 914 KiB | 5 Q