3v4l.org

run code in 300+ PHP versions simultaneously
<?php class demo { public $hello = 'hello world!'; function hello() { echo $this->hello; } } $demo = new demo; $demo->hello(); ?> <!DOCTYPE html> <html lang="en" dir="ltr"> <head> <meta charset="utf-8"> <title></title> </head> <body> </body> </html>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bVZNI
function name:  (null)
number of ops:  7
compiled vars:  !0 = $demo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $1      'demo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   14     3        INIT_METHOD_CALL                                         !0, 'hello'
          4        DO_FCALL                                      0          
   17     5        ECHO                                                     '%3C%21DOCTYPE+html%3E%0A%3Chtml+lang%3D%22en%22+dir%3D%22ltr%22%3E%0A++%3Chead%3E%0A++++%3Cmeta+charset%3D%22utf-8%22%3E%0A++++%3Ctitle%3E%3C%2Ftitle%3E%0A++%3C%2Fhead%3E%0A++%3Cbody%3E%0A%0A%0A++%3C%2Fbody%3E%0A%3C%2Fhtml%3E'
   27     6      > RETURN                                                   1

Class demo:
Function hello:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bVZNI
function name:  hello
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   FETCH_OBJ_R                                      ~0      'hello'
          1        ECHO                                                     ~0
   11     2      > RETURN                                                   null

End of function hello

End of class demo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.53 ms | 1393 KiB | 13 Q