3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $a = 'A'; public $b = 'B'; public function run() { echo "$this->a/$this->b"; } } $foo = new Foo(); $foo->run();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GvauI
function name:  (null)
number of ops:  6
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   15     3        INIT_METHOD_CALL                                         !0, 'run'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class Foo:
Function run:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GvauI
function name:  run
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   FETCH_OBJ_R                                      ~0      'a'
          1        ROPE_INIT                                     3  ~3      ~0
          2        ROPE_ADD                                      1  ~3      ~3, '%2F'
          3        FETCH_OBJ_R                                      ~1      'b'
          4        ROPE_END                                      2  ~2      ~3, ~1
          5        ECHO                                                     ~2
   11     6      > RETURN                                                   null

End of function run

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.76 ms | 1393 KiB | 13 Q