3v4l.org

run code in 300+ PHP versions simultaneously
<?php $request = [ 'Error404' => 'printf' ]; extract($request); $Error404('Hello World');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XXZWi
function name:  (null)
number of ops:  8
compiled vars:  !0 = $request, !1 = $Error404
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    7     1        INIT_FCALL                                               'extract'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                                 
    9     4        INIT_DYNAMIC_CALL                                        !1
          5        SEND_VAL_EX                                              'Hello+World'
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
141.09 ms | 1393 KiB | 15 Q