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<?php function f() { global $x; $x = $x + 10; return 1; } $x = 0; $x = $x + f(); var_dump($x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hb0Ev
function name:  (null)
number of ops:  9
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN                                                   !0, 0
    8     1        INIT_FCALL                                               'f'
          2        DO_FCALL                                      0  $2      
          3        ADD                                              ~3      !0, $2
          4        ASSIGN                                                   !0, ~3
    9     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hb0Ev
function name:  f
number of ops:  5
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   BIND_GLOBAL                                              !0, 'x'
    4     1        ADD                                              ~1      !0, 10
          2        ASSIGN                                                   !0, ~1
    5     3      > RETURN                                                   1
    6     4*     > RETURN                                                   null

End of function f

Generated using Vulcan Logic Dumper, using php 8.0.0


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