3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = function () { print "a"; }; $bar = (array)$foo; ($bar[0])();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jDcMp
function name:  (null)
number of ops:  8
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FjDcMp%3A3%240'
          1        ASSIGN                                                   !0, ~2
    4     2        CAST                                          7  ~4      !0
          3        ASSIGN                                                   !1, ~4
    6     4        FETCH_DIM_R                                      ~6      !1, 0
          5        INIT_DYNAMIC_CALL                                        ~6
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

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

End of function %00%7Bclosure%7D%2Fin%2FjDcMp%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.71 ms | 1393 KiB | 13 Q