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<?php function &myFunction() { $string = "MyString"; var_dump($string); return $undefined; } for($i = 0; $i < 10; $i++) { $retval = myFunction(); } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 2
Branch analysis from position: 8
Branch analysis from position: 2
filename:       /in/mSGAG
function name:  (null)
number of ops:  9
compiled vars:  !0 = $i, !1 = $retval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->6
   10     2    >   INIT_FCALL                                               'myfunction'
          3        DO_FCALL                                      0  $3      
          4        ASSIGN                                                   !1, $3
    9     5        PRE_INC                                                  !0
          6    >   IS_SMALLER                                               !0, 10
          7      > JMPNZ                                                    ~6, ->2
   12     8    > > RETURN                                                   1

Function myfunction:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/mSGAG
function name:  myFunction
number of ops:  6
compiled vars:  !0 = $string, !1 = $undefined
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'MyString'
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    6     4      > RETURN_BY_REF                                            !1
    7     5*     > RETURN_BY_REF                                            null

End of function myfunction

Generated using Vulcan Logic Dumper, using php 8.0.0


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