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<?php function foo(bool $bar) { return $bar === true; } var_dump( foo(-1) ) ; var_dump( foo(0) ) ; var_dump( foo("1") ) ; var_dump( foo(0.383) ) ; var_dump( foo("lolphp") ) ;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eI4JV
function name:  (null)
number of ops:  31
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                                   'var_dump'
          1        INIT_FCALL                                                   'foo'
          2        SEND_VAL                                                     -1
          3        DO_FCALL                                          0  $0      
          4        SEND_VAR                                                     $0
          5        DO_ICALL                                                     
    9     6        INIT_FCALL                                                   'var_dump'
          7        INIT_FCALL                                                   'foo'
          8        SEND_VAL                                                     0
          9        DO_FCALL                                          0  $2      
         10        SEND_VAR                                                     $2
         11        DO_ICALL                                                     
   10    12        INIT_FCALL                                                   'var_dump'
         13        INIT_FCALL                                                   'foo'
         14        SEND_VAL                                                     '1'
         15        DO_FCALL                                          0  $4      
         16        SEND_VAR                                                     $4
         17        DO_ICALL                                                     
   11    18        INIT_FCALL                                                   'var_dump'
         19        INIT_FCALL                                                   'foo'
         20        SEND_VAL                                                     0.383
         21        DO_FCALL                                          0  $6      
         22        SEND_VAR                                                     $6
         23        DO_ICALL                                                     
   12    24        INIT_FCALL                                                   'var_dump'
         25        INIT_FCALL                                                   'foo'
         26        SEND_VAL                                                     'lolphp'
         27        DO_FCALL                                          0  $8      
         28        SEND_VAR                                                     $8
         29        DO_ICALL                                                     
         30      > RETURN                                                       1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eI4JV
function name:  foo
number of ops:  4
compiled vars:  !0 = $bar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
    5     1        TYPE_CHECK                                        8  ~1      !0
          2      > RETURN                                                       ~1
    6     3*     > RETURN                                                       null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.5.0


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