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<?php class StorageArea { protected static $instance = null; public static function getInstance() { if (self::$instance === null) { self::$instance = new self; } return self::$instance; } } $a = StorageArea::getInstance();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TUbdj
function name:  (null)
number of ops:  4
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   INIT_STATIC_METHOD_CALL                                  'StorageArea', 'getInstance'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
          3      > RETURN                                                   1

Class StorageArea:
Function getinstance:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 7
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/TUbdj
function name:  getInstance
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'instance'
          1        TYPE_CHECK                                    2          ~0
          2      > JMPZ                                                     ~1, ->7
    8     3    >   NEW                          self                $3      
          4        DO_FCALL                                      0          
          5        ASSIGN_STATIC_PROP                                       'instance'
          6        OP_DATA                                                  $3
   11     7    >   FETCH_STATIC_PROP_R          unknown             ~5      'instance'
          8      > RETURN                                                   ~5
   12     9*     > RETURN                                                   null

End of function getinstance

End of class StorageArea.

Generated using Vulcan Logic Dumper, using php 8.0.0


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