3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar = 'bat'; call_user_func(function() use ($bar) { echo $bar; });
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MOd5E
function name:  (null)
number of ops:  6
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'bat'
    3     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FMOd5E%3A3%240'
          2        BIND_LEXICAL                                             ~2, !0
          3        INIT_USER_CALL                                0          'call_user_func', ~2
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FMOd5E%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MOd5E
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   BIND_STATIC                                              !0
          1        ECHO                                                     !0
          2      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FMOd5E%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.18 ms | 1393 KiB | 13 Q