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<?php $alliances = [ ['id' => 1, 'output' => '1', 'score' => 10], ['id' => 2, 'output' => '0', 'score' => 9], ['id' => 3, 'output' => '1', 'score' => 11], ['id' => 4, 'output' => '1', 'score' => 9], ['id' => 5, 'output' => '0', 'score' => 10], ]; array_multisort(...[array_column($alliances, 'output'), SORT_DESC, array_column($alliances, 'score'), SORT_DESC, &$alliances]); var_export($alliances);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1pKUh
function name:  (null)
number of ops:  22
compiled vars:  !0 = $alliances
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   11     1        INIT_FCALL                                                   'array_multisort'
          2        INIT_FCALL                                                   'array_column'
          3        SEND_VAR                                                     !0
          4        SEND_VAL                                                     'output'
          5        DO_ICALL                                             $2      
          6        INIT_ARRAY                                           ~3      $2
          7        ADD_ARRAY_ELEMENT                                    ~3      3
          8        INIT_FCALL                                                   'array_column'
          9        SEND_VAR                                                     !0
         10        SEND_VAL                                                     'score'
         11        DO_ICALL                                             $4      
         12        ADD_ARRAY_ELEMENT                                    ~3      $4
         13        ADD_ARRAY_ELEMENT                                    ~3      3
         14        ADD_ARRAY_ELEMENT                                    ~3      !0
         15        SEND_UNPACK                                                  ~3
         16        CHECK_UNDEF_ARGS                                             
         17        DO_ICALL                                                     
   13    18        INIT_FCALL                                                   'var_export'
         19        SEND_VAR                                                     !0
         20        DO_ICALL                                                     
         21      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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