3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $o = 'test'; public function test() { echo "a $this->o b c"; } } $a = new A; $a->test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ff3js
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   10     3        INIT_METHOD_CALL                                         !0, 'test'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class A:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ff3js
function name:  test
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ROPE_INIT                                     3  ~2      'a+'
          1        FETCH_OBJ_R                                      ~0      'o'
          2        ROPE_ADD                                      1  ~2      ~2, ~0
          3        ROPE_END                                      2  ~1      ~2, '+b+c'
          4        ECHO                                                     ~1
    7     5      > RETURN                                                   null

End of function test

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.33 ms | 1393 KiB | 13 Q