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<?php $a = [1,2,3,4,5,6,1,2,3,4,5,6]; $f = function($a,$b) { return $a < $b ? 1 : ($a > $b ? -1 : 0); }; uasort($a, $f); print_r($a); var_dump($x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6pcKu
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a, !1 = $f, !2 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F6pcKu%3A4%240'
          2        ASSIGN                                                   !1, ~4
    8     3        INIT_FCALL                                               'uasort'
          4        SEND_REF                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                                 
   10     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
   14    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F6pcKu%3A4%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6pcKu
function name:  {closure}
number of ops:  14
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        IS_SMALLER                                               !0, !1
          3      > JMPZ                                                     ~2, ->6
          4    >   QM_ASSIGN                                        ~3      1
          5      > JMP                                                      ->12
          6    >   IS_SMALLER                                               !1, !0
          7      > JMPZ                                                     ~4, ->10
          8    >   QM_ASSIGN                                        ~5      -1
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~5      0
         11    >   QM_ASSIGN                                        ~3      ~5
         12    > > RETURN                                                   ~3
    6    13*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F6pcKu%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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