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<?php declare(strict_types=1); 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/T8ZsJ
function name:  (null)
number of ops:  31
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     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                                                 
   11     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                                                 
   12    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                                                 
   13    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                                                 
   14    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/T8ZsJ
function name:  foo
number of ops:  4
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1        TYPE_CHECK                                    8  ~1      !0
          2      > RETURN                                                   ~1
    8     3*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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