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<?php declare(strict_types=1); function x(?string $x = null) { } x(null);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ddDiQ
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'x'
          1        SEND_VAL                                                 null
          2        DO_FCALL                                      0          
          3      > RETURN                                                   1

Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ddDiQ
function name:  x
number of ops:  2
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV_INIT                                        !0      null
    6     1      > RETURN                                                   null

End of function x

Generated using Vulcan Logic Dumper, using php 8.0.0


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