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<?php $a = function (int $a = null) : int { $a = 1; if ($a == 2) {return $a;} return null; }; $a();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eVYAl
function name:  (null)
number of ops:  5
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FeVYAl%3A3%240'
          1        ASSIGN                                                   !0, ~1
    5     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FeVYAl%3A3%240:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eVYAl
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV_INIT                                        !0      null
          1        ASSIGN                                                   !0, 1
          2        IS_EQUAL                                                 !0, 2
          3      > JMPZ                                                     ~2, ->6
          4    >   VERIFY_RETURN_TYPE                                       !0
          5      > RETURN                                                   !0
          6    >   VERIFY_RETURN_TYPE                               ~3      null
          7      > RETURN                                                   ~3
          8*       VERIFY_RETURN_TYPE                                       
          9*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FeVYAl%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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