3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = function() { return function() { echo __FUNCTION__; }; }; $a()();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/27QQ7
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   DECLARE_LAMBDA_FUNCTION                              ~1      [0]
          1        ASSIGN                                                       !0, ~1
    8     2        INIT_DYNAMIC_CALL                                            !0
          3        DO_FCALL                                          0  $3      
          4        INIT_DYNAMIC_CALL                                            $3
          5        DO_FCALL                                          0          
          6      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/27QQ7
function name:  {closure:/in/27QQ7:2}
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                              ~0      [0]
    5     1      > RETURN                                                       ~0
    6     2*     > RETURN                                                       null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/27QQ7
function name:  {closure:{closure:/in/27QQ7:2}:3}
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                         '%7Bclosure%3A%7Bclosure%3A%2Fin%2F27QQ7%3A2%7D%3A3%7D'
    5     1      > RETURN                                                       null

End of Dynamic Function 0

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
166.31 ms | 2235 KiB | 13 Q