3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Objects {} class One implements Objects {} class Two implements Objects {} function check(Objects $object): void { var_dump($object); } check(new One); check(new Two);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UbAHs
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_CLASS                                            'one'
    5     1        DECLARE_CLASS                                            'two'
   11     2        INIT_FCALL                                               'check'
          3        NEW                                              $0      'One'
          4        DO_FCALL                                      0          
          5        SEND_VAR                                                 $0
          6        DO_FCALL                                      0          
   12     7        INIT_FCALL                                               'check'
          8        NEW                                              $3      'Two'
          9        DO_FCALL                                      0          
         10        SEND_VAR                                                 $3
         11        DO_FCALL                                      0          
         12      > RETURN                                                   1

Function check:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UbAHs
function name:  check
number of ops:  5
compiled vars:  !0 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    8     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    9     4      > RETURN                                                   null

End of function check

Class Objects: [no user functions]
Class One: [no user functions]
Class Two: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.19 ms | 999 KiB | 16 Q