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<?php $dataPoints = array( array('1' => '33','2' => 'dave','3' => '367'), array('1' => '168','2' => 'susan','3' => '56788'), array('1' => '99','2' => 'tim','3' => '6') ); usort($dataPoints, function($a, $b){ if ($a[3] == $b[3]) { return 0; } return ($a[3] < $b[3]) ? -1 : 1; }); print_r($dataPoints[0]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UJHRj
function name:  (null)
number of ops:  11
compiled vars:  !0 = $dataPoints
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, <array>
   10     1        INIT_FCALL                                                   'usort'
          2        SEND_REF                                                     !0
          3        DECLARE_LAMBDA_FUNCTION                              ~2      [0]
   15     4        SEND_VAL                                                     ~2
   10     5        DO_ICALL                                                     
   17     6        INIT_FCALL                                                   'print_r'
          7        FETCH_DIM_R                                          ~4      !0, 0
          8        SEND_VAL                                                     ~4
          9        DO_ICALL                                                     
         10      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UJHRj
function name:  {closure:/in/UJHRj:10}
number of ops:  16
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
   11     2        FETCH_DIM_R                                          ~2      !0, 3
          3        FETCH_DIM_R                                          ~3      !1, 3
          4        IS_EQUAL                                                     ~2, ~3
          5      > JMPZ                                                         ~4, ->7
   12     6    > > RETURN                                                       0
   14     7    >   FETCH_DIM_R                                          ~5      !0, 3
          8        FETCH_DIM_R                                          ~6      !1, 3
          9        IS_SMALLER                                                   ~5, ~6
         10      > JMPZ                                                         ~7, ->13
         11    >   QM_ASSIGN                                            ~8      -1
         12      > JMP                                                          ->14
         13    >   QM_ASSIGN                                            ~8      1
         14    > > RETURN                                                       ~8
   15    15*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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