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<?php function f(&$x) {echo $x;} function g() {return 1;} $x = 1; f(g()); echo $x;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9adAK
function name:  (null)
number of ops:  8
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 1
    5     1        INIT_FCALL                                               'f'
          2        INIT_FCALL                                               'g'
          3        DO_FCALL                                      0  $2      
          4        SEND_VAR_NO_REF                               0          $2
          5        DO_FCALL                                      0          
    6     6        ECHO                                                     !0
          7      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9adAK
function name:  f
number of ops:  3
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        ECHO                                                     !0
          2      > RETURN                                                   null

End of function f

Function g:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9adAK
function name:  g
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   1
          1*     > RETURN                                                   null

End of function g

Generated using Vulcan Logic Dumper, using php 8.0.0


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