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<?php function f(&$a) {} function g($a) { $v = $a; return $v; } f(g(3));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/liFhR
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'f'
          1        INIT_FCALL                                               'g'
          2        SEND_VAL                                                 3
          3        DO_FCALL                                      0  $0      
          4        SEND_VAR_NO_REF                               0          $0
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/liFhR
function name:  f
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1      > 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/liFhR
function name:  g
number of ops:  4
compiled vars:  !0 = $a, !1 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        ASSIGN                                                   !1, !0
          2      > RETURN                                                   !1
          3*     > RETURN                                                   null

End of function g

Generated using Vulcan Logic Dumper, using php 8.0.0


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