3v4l.org

run code in 300+ PHP versions simultaneously
<?php class XXX { function yo(){ echo 'yo!'; } } class Test { public $class = 'XXX'; function __construct(){ $xxx = new $this->class(); $xxx->yo(); } } $test = new Test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LmHOq
function name:  (null)
number of ops:  4
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $1      'Test'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
          3      > RETURN                                                   1

Class XXX:
Function yo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LmHOq
function name:  yo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     'yo%21'
    6     1      > RETURN                                                   null

End of function yo

End of class XXX.

Class Test:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LmHOq
function name:  __construct
number of ops:  8
compiled vars:  !0 = $xxx
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   FETCH_OBJ_R                                      ~1      'class'
          1        FETCH_CLASS                                   0  $2      ~1
          2        NEW                                              $3      $2
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $3
   14     5        INIT_METHOD_CALL                                         !0, 'yo'
          6        DO_FCALL                                      0          
   15     7      > RETURN                                                   null

End of function __construct

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.55 ms | 1385 KiB | 13 Q