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<?php class A { function __toString() { return 'A'; } } $a = new A(); $b = [$a => $a]; print_r($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4teSv
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                                'a'
    9     1        NEW                                                  $2      'A'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $2
   11     4        INIT_ARRAY                                           ~5      !0, !0
          5        ASSIGN                                                       !1, ~5
   13     6        INIT_FCALL                                                   'print_r'
          7        SEND_VAR                                                     !1
          8        DO_ICALL                                                     
          9      > RETURN                                                       1

Class A:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4teSv
function name:  __toString
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                       'A'
    6     1*       VERIFY_RETURN_TYPE                                           
          2*     > RETURN                                                       null

End of function __tostring

End of class A.

Generated using Vulcan Logic Dumper, using php 8.5.0


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