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<?php function run() { static $some = null; if ($some === null) { $some = new stdClass; } return $some; } var_dump(run()); var_dump(run()); var_dump(run()); var_dump(run()); var_dump(run());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OZ9YI
function name:  (null)
number of ops:  26
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'run'
          2        DO_FCALL                                      0  $0      
          3        SEND_VAR                                                 $0
          4        DO_ICALL                                                 
   15     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL                                               'run'
          7        DO_FCALL                                      0  $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                                 
   16    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'run'
         12        DO_FCALL                                      0  $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                                 
   17    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'run'
         17        DO_FCALL                                      0  $6      
         18        SEND_VAR                                                 $6
         19        DO_ICALL                                                 
   18    20        INIT_FCALL                                               'var_dump'
         21        INIT_FCALL                                               'run'
         22        DO_FCALL                                      0  $8      
         23        SEND_VAR                                                 $8
         24        DO_ICALL                                                 
         25      > RETURN                                                   1

Function run:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/OZ9YI
function name:  run
number of ops:  8
compiled vars:  !0 = $some
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   BIND_STATIC                                              !0
    7     1        TYPE_CHECK                                    2          !0
          2      > JMPZ                                                     ~1, ->6
    8     3    >   NEW                                              $2      'stdClass'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $2
   11     6    > > RETURN                                                   !0
   12     7*     > RETURN                                                   null

End of function run

Generated using Vulcan Logic Dumper, using php 8.0.0


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