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<?php class X { private $foo = array('foo' => NULL); function __construct() { echo key($this->foo); } } new X;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gl2QY
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   NEW                                              $0      'X'
          1        DO_FCALL                                      0          
          2        FREE                                                     $0
          3      > RETURN                                                   1

Class X:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gl2QY
function name:  __construct
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'key'
          1        FETCH_OBJ_R                                      ~0      'foo'
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                         $1      
          4        ECHO                                                     $1
          5      > RETURN                                                   null

End of function __construct

End of class X.

Generated using Vulcan Logic Dumper, using php 8.0.0


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