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<?php declare(strict_types=1); function someFunction(int $someVariable): bool { if ($someVariable > 10) { return true; } else if ($someVariable < -10) { return false; } return null; } someFunction($variable ?? 11);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KpjOe
function name:  (null)
number of ops:  6
compiled vars:  !0 = $variable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'somefunction'
          1        COALESCE                                         ~1      !0
          2        QM_ASSIGN                                        ~1      11
          3        SEND_VAL                                                 ~1
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Function somefunction:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KpjOe
function name:  someFunction
number of ops:  12
compiled vars:  !0 = $someVariable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        IS_SMALLER                                               10, !0
          2      > JMPZ                                                     ~1, ->5
    6     3    > > RETURN                                                   <true>
          4*       JMP                                                      ->8
    7     5    >   IS_SMALLER                                               !0, -10
          6      > JMPZ                                                     ~2, ->8
    8     7    > > RETURN                                                   <false>
   10     8    >   VERIFY_RETURN_TYPE                               ~3      null
          9      > RETURN                                                   ~3
   11    10*       VERIFY_RETURN_TYPE                                       
         11*     > RETURN                                                   null

End of function somefunction

Generated using Vulcan Logic Dumper, using php 8.0.0


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