3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fn = function (...$args) { return array_sum($args); }; var_dump($fn(1, 2, 3));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rWbt5
function name:  (null)
number of ops:  11
compiled vars:  !0 = $fn
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                          ~1      [0]
          1        ASSIGN                                                   !0, ~1
    7     2        INIT_FCALL                                               'var_dump'
          3        INIT_DYNAMIC_CALL                                        !0
          4        SEND_VAL_EX                                              1
          5        SEND_VAL_EX                                              2
          6        SEND_VAL_EX                                              3
          7        DO_FCALL                                      0  $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                                 
         10      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rWbt5
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $args
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV_VARIADIC                                    !0      
    4     1        INIT_FCALL                                               'array_sum'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $1      
          4      > RETURN                                                   $1
    5     5*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
141.91 ms | 1014 KiB | 15 Q