3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { echo "yay"; } } call_user_func([new Foo(), 'bar']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/k9c2b
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $0      'Foo'
          1        DO_FCALL                                      0          
          2        INIT_ARRAY                                       ~2      $0
          3        ADD_ARRAY_ELEMENT                                ~2      'bar'
          4        INIT_USER_CALL                                0          'call_user_func', ~2
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/k9c2b
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     'yay'
    6     1      > RETURN                                                   null

End of function bar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.17 ms | 1393 KiB | 13 Q