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<?php function f(&$a) { $a++; } function g($a) { $v = $a; return $v; } $a = function() {}; //$c = &g("a"); f($e = 3); var_dump($e);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1sqLp
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F1sqLp%3A6%240'
          1        ASSIGN                                                   !0, ~2
   10     2        INIT_FCALL                                               'f'
          3        ASSIGN                                           ~4      !1, 3
          4        SEND_VAL_EX                                              ~4
          5        DO_FCALL                                      0          
   11     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

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

Function %00%7Bclosure%7D%2Fin%2F1sqLp%3A6%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1sqLp
function name:  {closure}
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E > > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F1sqLp%3A6%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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