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<?php function f($req, $opt = null) { printf('$req: %d; $opt: %d; number of params: %d'."\n", $req, $opt); } f(1); f(1, 2); f(1, 2, 3); f(1, 2, 3, 4); f(1, 2, 3, 4, 5); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NIfts
function name:  (null)
number of ops:  26
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'f'
          1        SEND_VAL                                                 1
          2        DO_FCALL                                      0          
    8     3        INIT_FCALL                                               'f'
          4        SEND_VAL                                                 1
          5        SEND_VAL                                                 2
          6        DO_FCALL                                      0          
    9     7        INIT_FCALL                                               'f'
          8        SEND_VAL                                                 1
          9        SEND_VAL                                                 2
         10        SEND_VAL                                                 3
         11        DO_FCALL                                      0          
   10    12        INIT_FCALL                                               'f'
         13        SEND_VAL                                                 1
         14        SEND_VAL                                                 2
         15        SEND_VAL                                                 3
         16        SEND_VAL                                                 4
         17        DO_FCALL                                      0          
   11    18        INIT_FCALL                                               'f'
         19        SEND_VAL                                                 1
         20        SEND_VAL                                                 2
         21        SEND_VAL                                                 3
         22        SEND_VAL                                                 4
         23        SEND_VAL                                                 5
         24        DO_FCALL                                      0          
   12    25      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NIfts
function name:  f
number of ops:  8
compiled vars:  !0 = $req, !1 = $opt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV_INIT                                        !1      null
    3     2        INIT_FCALL                                               'printf'
          3        SEND_VAL                                                 '%24req%3A+%25d%3B+%24opt%3A+%25d%3B+number+of+params%3A+%25d%0A'
    4     4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                                 
    5     7      > RETURN                                                   null

End of function f

Generated using Vulcan Logic Dumper, using php 8.0.0


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