3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function f(self $f) { } } $f = new Foo; $f->f(new Foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0tHL7
function name:  (null)
number of ops:  9
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   11     3        INIT_METHOD_CALL                                         !0, 'f'
          4        NEW                                              $4      'Foo'
          5        DO_FCALL                                      0          
          6        SEND_VAR_NO_REF_EX                                       $4
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Class Foo:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0tHL7
function name:  f
number of ops:  2
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1      > RETURN                                                   null

End of function f

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.23 ms | 1384 KiB | 13 Q