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<?php function cmp($a, $b) { if ($a == $b) { return 0; } echo $a." mukesh " . $b . "\n"; return ($a < $b) ? -1 : 1; } $a = array(3, 2, 5, 6, 1); usort($a, "cmp"); foreach ($a as $key => $value) { echo "$key: $value\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 14
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/boc7k
function name:  (null)
number of ops:  16
compiled vars:  !0 = $a, !1 = $value, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ASSIGN                                                   !0, <array>
   13     1        INIT_FCALL                                               'usort'
          2        SEND_REF                                                 !0
          3        SEND_VAL                                                 'cmp'
          4        DO_ICALL                                                 
   15     5      > FE_RESET_R                                       $5      !0, ->14
          6    > > FE_FETCH_R                                       ~6      $5, !1, ->14
          7    >   ASSIGN                                                   !2, ~6
   16     8        ROPE_INIT                                     4  ~9      !2
          9        ROPE_ADD                                      1  ~9      ~9, '%3A+'
         10        ROPE_ADD                                      2  ~9      ~9, !1
         11        ROPE_END                                      3  ~8      ~9, '%0A'
         12        ECHO                                                     ~8
   15    13      > JMP                                                      ->6
         14    >   FE_FREE                                                  $5
   17    15      > RETURN                                                   1

Function cmp:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
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/boc7k
function name:  cmp
number of ops:  16
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        IS_EQUAL                                                 !0, !1
          3      > JMPZ                                                     ~2, ->5
    5     4    > > RETURN                                                   0
    7     5    >   CONCAT                                           ~3      !0, '+mukesh+'
          6        CONCAT                                           ~4      ~3, !1
          7        CONCAT                                           ~5      ~4, '%0A'
          8        ECHO                                                     ~5
    8     9        IS_SMALLER                                               !0, !1
         10      > JMPZ                                                     ~6, ->13
         11    >   QM_ASSIGN                                        ~7      -1
         12      > JMP                                                      ->14
         13    >   QM_ASSIGN                                        ~7      1
         14    > > RETURN                                                   ~7
    9    15*     > RETURN                                                   null

End of function cmp

Generated using Vulcan Logic Dumper, using php 8.0.0


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