3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const THING = 'infoo'; public function get() { var_dump(self::THING); } } class Bar extends Foo { const THING = 'inbar'; } (new Bar)->get();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QoVjY
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $0      'Bar'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'get'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Class Foo:
Function get:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QoVjY
function name:  get
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 'infoo'
          2        DO_ICALL                                                 
   10     3      > RETURN                                                   null

End of function get

End of class Foo.

Class Bar:
Function get:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QoVjY
function name:  get
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 'infoo'
          2        DO_ICALL                                                 
   10     3      > RETURN                                                   null

End of function get

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
181.26 ms | 1386 KiB | 15 Q