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<?php function f(bool $b) { var_dump($b); } f(1); f(0); f((bool) null);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u2PAp
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'f'
          1        SEND_VAL                                                 1
          2        DO_FCALL                                      0          
    6     3        INIT_FCALL                                               'f'
          4        SEND_VAL                                                 0
          5        DO_FCALL                                      0          
    7     6        INIT_FCALL                                               'f'
          7        BOOL                                             ~2      null
          8        SEND_VAL                                                 ~2
          9        DO_FCALL                                      0          
         10      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u2PAp
function name:  f
number of ops:  5
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
          4      > RETURN                                                   null

End of function f

Generated using Vulcan Logic Dumper, using php 8.0.0


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