3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { protected $error = ''; public function __construct() { return "cool"; } public function lulz() { echo $this->__construct(); } } $i = new foo(); $i->lulz();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pBt5c
function name:  (null)
number of ops:  6
compiled vars:  !0 = $i
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, 'lulz'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pBt5c
function name:  __construct
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E > > RETURN                                                   'cool'
    7     1*     > RETURN                                                   null

End of function __construct

Function lulz:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pBt5c
function name:  lulz
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_METHOD_CALL                                         '__construct'
          1        DO_FCALL                                      0  $0      
          2        ECHO                                                     $0
   11     3      > RETURN                                                   null

End of function lulz

End of class foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.04 ms | 941 KiB | 14 Q