3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Foo { protected static $bar = 'bar'; function test() { echo 'Non-static access: ', var_export($this->bar, true), PHP_EOL; echo 'Static access: ', var_export(self::$bar, true), PHP_EOL; } } (new Foo)->test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/93HQL
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   NEW                                                  $0      'Foo'
          1        DO_FCALL                                          0          
          2        INIT_METHOD_CALL                                             $0, 'test'
          3        DO_FCALL                                          0          
          4      > RETURN                                                       1

Class Foo:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/93HQL
function name:  test
number of ops:  17
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   ECHO                                                         'Non-static+access%3A+'
          1        INIT_FCALL                                                   'var_export'
          2        FETCH_OBJ_R                                          ~0      'bar'
          3        SEND_VAL                                                     ~0
          4        SEND_VAL                                                     <true>
          5        DO_ICALL                                             $1      
          6        ECHO                                                         $1
          7        ECHO                                                         '%0A'
    8     8        ECHO                                                         'Static+access%3A+'
          9        INIT_FCALL                                                   'var_export'
         10        FETCH_STATIC_PROP_R              unknown             ~2      'bar'
         11        SEND_VAL                                                     ~2
         12        SEND_VAL                                                     <true>
         13        DO_ICALL                                             $3      
         14        ECHO                                                         $3
         15        ECHO                                                         '%0A'
    9    16      > RETURN                                                       null

End of function test

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
160.44 ms | 3391 KiB | 14 Q