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<?php class A{ function a(){ function b(){ global $var1; echo $var1; // there is no var1 in the global scope so nothing to echo } } } $a = new A; a->a(); a->a();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4jcqX
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   14     3        FETCH_CONSTANT                                   ~4      'a'
          4        INIT_METHOD_CALL                                         ~4, 'a'
          5        DO_FCALL                                      0          
   15     6        FETCH_CONSTANT                                   ~6      'a'
          7        INIT_METHOD_CALL                                         ~6, 'a'
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Function %00b%2Fin%2F4jcqX%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4jcqX
function name:  b
number of ops:  3
compiled vars:  !0 = $var1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   BIND_GLOBAL                                              !0, 'var1'
    7     1        ECHO                                                     !0
    9     2      > RETURN                                                   null

End of function %00b%2Fin%2F4jcqX%3A5%240

Class A:
Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4jcqX
function name:  a
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_FUNCTION                                         'b'
   10     1      > RETURN                                                   null

End of function a

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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