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<?php $oldValues = array(null, null, null); if (array_reduce($oldValues, function ($carry, $item) { return null !== $carry ? $carry : $item; })) { $oldValues = array(); } var_dump($oldValues);
Finding entry points
Branch analysis from position: 0
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
filename:       /in/JT9tB
function name:  (null)
number of ops:  12
compiled vars:  !0 = $oldValues
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'array_reduce'
          2        SEND_VAR                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FJT9tB%3A4%240'
    6     4        SEND_VAL                                                 ~2
          5        DO_ICALL                                         $3      
          6      > JMPZ                                                     $3, ->8
    7     7    >   ASSIGN                                                   !0, <array>
    9     8    >   INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FJT9tB%3A4%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 = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JT9tB
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $carry, !1 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        TYPE_CHECK                                  1020          !0
          3      > JMPZ                                                     ~2, ->6
          4    >   QM_ASSIGN                                        ~3      !0
          5      > JMP                                                      ->7
          6    >   QM_ASSIGN                                        ~3      !1
          7    > > RETURN                                                   ~3
    6     8*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FJT9tB%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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