3v4l.org

run code in 300+ PHP versions simultaneously
<?php const FOO = []; function foobar(array $foo = FOO) {} foobar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/46bPX
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CONST                                            'FOO', <array>
    7     1        INIT_FCALL                                               'foobar'
          2        DO_FCALL                                      0          
          3      > RETURN                                                   1

Function foobar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/46bPX
function name:  foobar
number of ops:  2
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV_INIT                                        !0      <const ast>
          1      > RETURN                                                   null

End of function foobar

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.56 ms | 1396 KiB | 14 Q