3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Foo{ public function __toString(){ return (string)$this; } } $foo = new Foo; echo $foo;

Abusive script

This script was stopped while abusing our resources

Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uhInN
function name:  (null)
number of ops:  6
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CLASS                                                'foo'
    7     1        NEW                                                  $1      'Foo'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
    8     4        ECHO                                                         !0
          5      > RETURN                                                       1

Class Foo:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uhInN
function name:  __toString
number of ops:  6
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   FETCH_THIS                                           ~0      
          1        CAST                                              6  ~1      ~0
          2        VERIFY_RETURN_TYPE                                           ~1
          3      > RETURN                                                       ~1
    5     4*       VERIFY_RETURN_TYPE                                           
          5*     > RETURN                                                       null

End of function __tostring

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
220.47 ms | 3525 KiB | 13 Q