3v4l.org

run code in 300+ PHP versions simultaneously
<?php $exports = call_user_func(function(){ return function() { echo "suuup"; }; }); $exports();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MYNNm
function name:  (null)
number of ops:  7
compiled vars:  !0 = $exports
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FMYNNm%3A2%240'
    6     1        INIT_USER_CALL                                0          'call_user_func', ~1
          2        DO_FCALL                                      0  $2      
    2     3        ASSIGN                                                   !0, $2
    8     4        INIT_DYNAMIC_CALL                                        !0
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FMYNNm%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MYNNm
function name:  {closure}
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FMYNNm%3A3%241'
    5     1      > RETURN                                                   ~0
    6     2*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FMYNNm%3A2%240

Function %00%7Bclosure%7D%2Fin%2FMYNNm%3A3%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MYNNm
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'suuup'
    5     1      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FMYNNm%3A3%241

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.75 ms | 1394 KiB | 13 Q