3v4l.org

run code in 500+ PHP versions simultaneously
<?php class X { function __toString() { return array(1,2,3); } } $x = new X; echo $x;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gZT8v
function name:  (null)
number of ops:  6
compiled vars:  !0 = $x
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                                'x'
    9     1        NEW                                                  $1      'X'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
   10     4        ECHO                                                         !0
          5      > RETURN                                                       1

Class X:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gZT8v
function name:  __toString
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   VERIFY_RETURN_TYPE                                   ~0      <array>
          1      > RETURN                                                       ~0
    6     2*       VERIFY_RETURN_TYPE                                           
          3*     > RETURN                                                       null

End of function __tostring

End of class X.

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
218 ms | 2825 KiB | 13 Q