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<?php $data = array( "1"=>array( "id"=>1, "name"=>"Test #1", "listorder"=>1), "6"=>array( "id"=>6, "name"=>"Test #1", "listorder"=>3), "2"=>array( "id"=>2, "name"=>"Test #2", "listorder"=>2) ); uasort($data,function($a,$b){ return strcmp($a["listorder"],$b["listorder"]); }); print_r($data);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TvcvN
function name:  (null)
number of ops:  10
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   17     1        INIT_FCALL                                               'uasort'
          2        SEND_REF                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FTvcvN%3A17%240'
   19     4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
   20     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FTvcvN%3A17%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TvcvN
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   18     2        INIT_FCALL                                               'strcmp'
          3        FETCH_DIM_R                                      ~2      !0, 'listorder'
          4        SEND_VAL                                                 ~2
          5        FETCH_DIM_R                                      ~3      !1, 'listorder'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8      > RETURN                                                   $4
   19     9*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FTvcvN%3A17%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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