3v4l.org

run code in 300+ PHP versions simultaneously
<?php function CallMe($Callback) { $Callback('Hello World'); } CallMe(function () { var_export(func_get_args()); });
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eRVeW
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'callme'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FeRVeW%3A8%240'
   10     2        SEND_VAL                                                 ~0
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function callme:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eRVeW
function name:  CallMe
number of ops:  5
compiled vars:  !0 = $Callback
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        INIT_DYNAMIC_CALL                                        !0
          2        SEND_VAL_EX                                              'Hello+World'
          3        DO_FCALL                                      0          
    6     4      > RETURN                                                   null

End of function callme

Function %00%7Bclosure%7D%2Fin%2FeRVeW%3A8%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eRVeW
function name:  {closure}
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'var_export'
          1        FUNC_GET_ARGS                                    ~0      
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
   10     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FeRVeW%3A8%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.17 ms | 1397 KiB | 16 Q