3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function __construct() { return $this; } public function sayhi() { echo "hi"; } } (new foo())->sayhi();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jashP
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $0      'foo'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'sayhi'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Class foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jashP
function name:  __construct
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   FETCH_THIS                                       ~0      
          1      > RETURN                                                   ~0
    5     2*     > RETURN                                                   null

End of function __construct

Function sayhi:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jashP
function name:  sayhi
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ECHO                                                     'hi'
    8     1      > RETURN                                                   null

End of function sayhi

End of class foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.23 ms | 1384 KiB | 13 Q