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<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; echo '<br>'; function add(){ $GLOBALS['a']=$GLOBALS['x']+$GLOBALS['y']; } add(); echo $a;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r15s1
function name:  (null)
number of ops:  8
compiled vars:  !0 = $x, !1 = $y, !2 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5
    3     1        ASSIGN                                                   !1, 10
    4     2        ECHO                                                     !1
    5     3        ECHO                                                     '%3Cbr%3E'
    9     4        INIT_FCALL                                               'add'
          5        DO_FCALL                                      0          
   10     6        ECHO                                                     !2
          7      > RETURN                                                   1

Function add:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r15s1
function name:  add
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_R                      global              ~2      'GLOBALS'
          1        FETCH_DIM_R                                      ~3      ~2, 'x'
          2        FETCH_R                      global              ~4      'GLOBALS'
          3        FETCH_DIM_R                                      ~5      ~4, 'y'
          4        ADD                                              ~6      ~3, ~5
          5        FETCH_W                      global              $0      'GLOBALS'
          6        ASSIGN_DIM                                               $0, 'a'
          7        OP_DATA                                                  ~6
    8     8      > RETURN                                                   null

End of function add

Generated using Vulcan Logic Dumper, using php 8.0.0


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