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<?php $arr = [ ['company' => 'A', 'weight' => 4.6], ['company' => 'B', 'weight' => 1.7], ['company' => 'C', 'weight' => 3.7], ['company' => 'D', 'weight' => 13.2], ['company' => 'E', 'weight' => 1.85], ['company' => 'F', 'weight' => 2.07], ]; array_multisort(array_column($arr, 'weight'), SORT_DESC, $arr); var_export($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YIWhP
function name:  (null)
number of ops:  14
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1        INIT_FCALL                                               'array_multisort'
          2        INIT_FCALL                                               'array_column'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 'weight'
          5        DO_ICALL                                         $2      
          6        SEND_VAL                                                 $2
          7        SEND_VAL                                                 3
          8        SEND_REF                                                 !0
          9        DO_ICALL                                                 
   14    10        INIT_FCALL                                               'var_export'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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