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<?php function foo(int $bar) {} var_dump( (int) (NAN), // cast chr(NAN), // internal function expecting Z_PARAM_LONG foo(NAN) // userland function expecting int );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GEGPg
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'var_dump'
    6     1        CAST                                          4  ~0      NAN
          2        SEND_VAL                                                 ~0
    7     3        INIT_FCALL                                               'chr'
          4        SEND_VAL                                                 NAN
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
    8     7        INIT_FCALL                                               'foo'
          8        SEND_VAL                                                 NAN
          9        DO_FCALL                                      0  $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                                 
    9    12      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GEGPg
function name:  foo
number of ops:  2
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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