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<?php $calledby = debug_backtrace(); print_r($calledby); // does not work $caller = (strlen($calledby[1]['class'])) ? $calledby[1]['class'] : $calledby[0]['class']; // works and does does not segfault if (strlen($calledby[1]['class'])) $caller = $calledby[1]['class']; else $caller = $calledby[0]['class']; # arguments are required if (!func_num_args()) { return; } # fill variables with argument contents if exists $variables = (func_num_args() == 0) ? NULL : (is_array(func_get_arg(0)) ? func_get_arg(0) : NULL);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 14
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 26
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 34
Branch analysis from position: 33
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 34
2 jumps found. (Code = 43) Position 1 = 38, Position 2 = 40
Branch analysis from position: 38
1 jumps found. (Code = 42) Position 1 = 52
Branch analysis from position: 52
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 40
2 jumps found. (Code = 43) Position 1 = 45, Position 2 = 50
Branch analysis from position: 45
1 jumps found. (Code = 42) Position 1 = 51
Branch analysis from position: 51
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 50
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 34
Branch analysis from position: 33
Branch analysis from position: 34
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 26
Branch analysis from position: 22
Branch analysis from position: 26
filename:       /in/vVmrH
function name:  (null)
number of ops:  54
compiled vars:  !0 = $calledby, !1 = $caller, !2 = $variables
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'debug_backtrace'
          1        DO_ICALL                                         $3      
          2        ASSIGN                                                   !0, $3
          3        INIT_FCALL                                               'print_r'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
    4     6        FETCH_DIM_R                                      ~6      !0, 1
          7        FETCH_DIM_R                                      ~7      ~6, 'class'
          8        STRLEN                                           ~8      ~7
          9      > JMPZ                                                     ~8, ->14
         10    >   FETCH_DIM_R                                      ~9      !0, 1
         11        FETCH_DIM_R                                      ~10     ~9, 'class'
         12        QM_ASSIGN                                        ~11     ~10
         13      > JMP                                                      ->17
         14    >   FETCH_DIM_R                                      ~12     !0, 0
         15        FETCH_DIM_R                                      ~13     ~12, 'class'
         16        QM_ASSIGN                                        ~11     ~13
         17    >   ASSIGN                                                   !1, ~11
    6    18        FETCH_DIM_R                                      ~15     !0, 1
         19        FETCH_DIM_R                                      ~16     ~15, 'class'
         20        STRLEN                                           ~17     ~16
         21      > JMPZ                                                     ~17, ->26
         22    >   FETCH_DIM_R                                      ~18     !0, 1
         23        FETCH_DIM_R                                      ~19     ~18, 'class'
         24        ASSIGN                                                   !1, ~19
         25      > JMP                                                      ->29
    7    26    >   FETCH_DIM_R                                      ~21     !0, 0
         27        FETCH_DIM_R                                      ~22     ~21, 'class'
         28        ASSIGN                                                   !1, ~22
   10    29    >   INIT_FCALL                                               'func_num_args'
         30        DO_ICALL                                         $24     
         31        BOOL_NOT                                         ~25     $24
         32      > JMPZ                                                     ~25, ->34
         33    > > RETURN                                                   null
   12    34    >   INIT_FCALL                                               'func_num_args'
         35        DO_ICALL                                         $26     
         36        IS_EQUAL                                                 $26, 0
         37      > JMPZ                                                     ~27, ->40
         38    >   QM_ASSIGN                                        ~28     null
         39      > JMP                                                      ->52
         40    >   INIT_FCALL                                               'func_get_arg'
         41        SEND_VAL                                                 0
         42        DO_ICALL                                         $29     
         43        TYPE_CHECK                                  128          $29
         44      > JMPZ                                                     ~30, ->50
         45    >   INIT_FCALL                                               'func_get_arg'
         46        SEND_VAL                                                 0
         47        DO_ICALL                                         $31     
         48        QM_ASSIGN                                        ~32     $31
         49      > JMP                                                      ->51
         50    >   QM_ASSIGN                                        ~32     null
         51    >   QM_ASSIGN                                        ~28     ~32
         52    >   ASSIGN                                                   !2, ~28
         53      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.23 ms | 1405 KiB | 21 Q