3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lol = 5; $a = function() use ($lol) { $lol = $lol + 1; }; $a(); echo $lol;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hTr8R
function name:  (null)
number of ops:  8
compiled vars:  !0 = $lol, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5
    3     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FhTr8R%3A3%240'
          2        BIND_LEXICAL                                             ~3, !0
          3        ASSIGN                                                   !1, ~3
    6     4        INIT_DYNAMIC_CALL                                        !1
          5        DO_FCALL                                      0          
    7     6        ECHO                                                     !0
          7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FhTr8R%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hTr8R
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $lol
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   BIND_STATIC                                              !0
    4     1        ADD                                              ~1      !0, 1
          2        ASSIGN                                                   !0, ~1
    5     3      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FhTr8R%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.69 ms | 1393 KiB | 13 Q