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<?php $arr['var1'] = 'Hello'; $arr['var2'] = 'world'; function foo(){ unset($GLOBALS['arr']['var2']); } var_dump($arr); foo(); var_dump($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rCN5h
function name:  (null)
number of ops:  13
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                               !0, 'var1'
          1        OP_DATA                                                  'Hello'
    3     2        ASSIGN_DIM                                               !0, 'var2'
          3        OP_DATA                                                  'world'
    7     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    8     7        INIT_FCALL                                               'foo'
          8        DO_FCALL                                      0          
    9     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rCN5h
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   FETCH_UNSET                                      $0      'GLOBALS'
          1        FETCH_DIM_UNSET                                  $1      $0, 'arr'
          2        UNSET_DIM                                                $1, 'var2'
    6     3      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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