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<?php class foo { function bar() { $var = array(); $closure1 = function(){return $GLOBALS['var'];}; $closure2 = function(){return $var;}; print_r($closure1()); print_r($closure2()); } } $foo = new foo; $foo->bar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O7vGA
function name:  (null)
number of ops:  6
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   NEW                                              $1      'foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   13     3        INIT_METHOD_CALL                                         !0, 'bar'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FO7vGA%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O7vGA
function name:  {closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   FETCH_R                      global              ~0      'GLOBALS'
          1        FETCH_DIM_R                                      ~1      ~0, 'var'
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FO7vGA%3A5%240

Function %00%7Bclosure%7D%2Fin%2FO7vGA%3A6%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O7vGA
function name:  {closure}
number of ops:  2
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E > > RETURN                                                   !0
          1*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FO7vGA%3A6%241

Class foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O7vGA
function name:  bar
number of ops:  16
compiled vars:  !0 = $var, !1 = $closure1, !2 = $closure2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
    5     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FO7vGA%3A5%240'
          2        ASSIGN                                                   !1, ~4
    6     3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FO7vGA%3A6%241'
          4        ASSIGN                                                   !2, ~6
    8     5        INIT_FCALL                                               'print_r'
          6        INIT_DYNAMIC_CALL                                        !1
          7        DO_FCALL                                      0  $8      
          8        SEND_VAR                                                 $8
          9        DO_ICALL                                                 
    9    10        INIT_FCALL                                               'print_r'
         11        INIT_DYNAMIC_CALL                                        !2
         12        DO_FCALL                                      0  $10     
         13        SEND_VAR                                                 $10
         14        DO_ICALL                                                 
   10    15      > RETURN                                                   null

End of function bar

End of class foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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