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<?php $array = [ [ "hrid" => 1, "masterroom" => "B4-G-3" ], [ "hrid" => 2, "masterroom" => "B4-G-1" ], [ "hrid" => 7, "masterroom" => "B4-1-2" ], [ "hrid" => 8, "masterroom" => "B4-1-1" ], [ "hrid" => 9, "masterroom" => "B4-1-10" ], [ "hrid" => 10, "masterroom" => "B4-G-10" ] ]; $masterroom = array_column($array, 'masterroom'); $hrid = array_column($array, 'hrid'); array_multisort($masterroom, SORT_NATURAL, $hrid, SORT_ASC, $array); var_dump($array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NaMqS
function name:  (null)
number of ops:  22
compiled vars:  !0 = $array, !1 = $masterroom, !2 = $hrid
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   29     1        INIT_FCALL                                               'array_column'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'masterroom'
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
   30     6        INIT_FCALL                                               'array_column'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 'hrid'
          9        DO_ICALL                                         $6      
         10        ASSIGN                                                   !2, $6
   32    11        INIT_FCALL                                               'array_multisort'
         12        SEND_REF                                                 !1
         13        SEND_VAL                                                 6
         14        SEND_REF                                                 !2
         15        SEND_VAL                                                 4
         16        SEND_REF                                                 !0
         17        DO_ICALL                                                 
   34    18        INIT_FCALL                                               'var_dump'
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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