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<?php $a = 5; $b = 10; function myTest() { global $a, $b; $b = $a + $b; } myTest(); echo $b; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZMENf
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5
    3     1        ASSIGN                                                   !1, 10
   11     2        INIT_FCALL                                               'mytest'
          3        DO_FCALL                                      0          
   12     4        ECHO                                                     !1
   13     5      > RETURN                                                   1

Function mytest:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZMENf
function name:  myTest
number of ops:  5
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   BIND_GLOBAL                                              !0, 'a'
          1        BIND_GLOBAL                                              !1, 'b'
    8     2        ADD                                              ~2      !0, !1
          3        ASSIGN                                                   !1, ~2
    9     4      > RETURN                                                   null

End of function mytest

Generated using Vulcan Logic Dumper, using php 8.0.0


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