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<?php $array = [ ['name' => 'Sony TV', 'price' => '600.00'], ['name' => 'LG TV', 'price' => '350.00'], ['name' => 'Samsung TV', 'price' => '425.00'], ]; $column = 'price'; usort($array, fn($a, $b) => $a[$column] <=> $b[$column]); var_export($array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u5jFZ
function name:  (null)
number of ops:  12
compiled vars:  !0 = $array, !1 = $column
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        ASSIGN                                                   !1, 'price'
   10     2        INIT_FCALL                                               'usort'
          3        SEND_REF                                                 !0
          4        DECLARE_LAMBDA_FUNCTION                          ~4      [0]
          5        BIND_LEXICAL                                             ~4, !1
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
   11     8        INIT_FCALL                                               'var_export'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u5jFZ
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $a, !1 = $b, !2 = $column
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        BIND_STATIC                                              !2
          3        FETCH_DIM_R                                      ~3      !0, !2
          4        FETCH_DIM_R                                      ~4      !1, !2
          5        SPACESHIP                                        ~5      ~3, ~4
          6      > RETURN                                                   ~5
          7*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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