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<?php function x($a, $b) { $a = 4; echo func_get_arg(0); } x(1,2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dU0W0
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'x'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 2
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dU0W0
function name:  x
number of ops:  8
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        ASSIGN                                                   !0, 4
    5     3        INIT_FCALL                                               'func_get_arg'
          4        SEND_VAL                                                 0
          5        DO_ICALL                                         $3      
          6        ECHO                                                     $3
    6     7      > RETURN                                                   null

End of function x

Generated using Vulcan Logic Dumper, using php 8.0.0


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