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<?php var_dump(array_map(fn ($i) => unpack($i[0], $i[1]), [ ['P', str_pad("\xFE", 8, "\x00")], ['q', str_pad("\xFE", 8, "\x00")], ['P', str_pad("\xFE", 8, "\xFF")], ['q', str_pad("\xFE", 8, "\xFF")], ]));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ve5F0
function name:  (null)
number of ops:  41
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'array_map'
          2        DECLARE_LAMBDA_FUNCTION                          ~0      [0]
          3        SEND_VAL                                                 ~0
    4     4        INIT_ARRAY                                       ~1      'P'
          5        INIT_FCALL                                               'str_pad'
          6        SEND_VAL                                                 '%FE'
          7        SEND_VAL                                                 8
          8        SEND_VAL                                                 '%00'
          9        DO_ICALL                                         $2      
         10        ADD_ARRAY_ELEMENT                                ~1      $2
         11        INIT_ARRAY                                       ~3      ~1
    5    12        INIT_ARRAY                                       ~4      'q'
         13        INIT_FCALL                                               'str_pad'
         14        SEND_VAL                                                 '%FE'
         15        SEND_VAL                                                 8
         16        SEND_VAL                                                 '%00'
         17        DO_ICALL                                         $5      
         18        ADD_ARRAY_ELEMENT                                ~4      $5
         19        ADD_ARRAY_ELEMENT                                ~3      ~4
    6    20        INIT_ARRAY                                       ~6      'P'
         21        INIT_FCALL                                               'str_pad'
         22        SEND_VAL                                                 '%FE'
         23        SEND_VAL                                                 8
         24        SEND_VAL                                                 '%FF'
         25        DO_ICALL                                         $7      
         26        ADD_ARRAY_ELEMENT                                ~6      $7
         27        ADD_ARRAY_ELEMENT                                ~3      ~6
    7    28        INIT_ARRAY                                       ~8      'q'
         29        INIT_FCALL                                               'str_pad'
         30        SEND_VAL                                                 '%FE'
         31        SEND_VAL                                                 8
         32        SEND_VAL                                                 '%FF'
         33        DO_ICALL                                         $9      
         34        ADD_ARRAY_ELEMENT                                ~8      $9
         35        ADD_ARRAY_ELEMENT                                ~3      ~8
         36        SEND_VAL                                                 ~3
    3    37        DO_ICALL                                         $10     
    7    38        SEND_VAR                                                 $10
    3    39        DO_ICALL                                                 
    8    40      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ve5F0
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        INIT_FCALL                                               'unpack'
          2        FETCH_DIM_R                                      ~1      !0, 0
          3        SEND_VAL                                                 ~1
          4        FETCH_DIM_R                                      ~2      !0, 1
          5        SEND_VAL                                                 ~2
          6        DO_ICALL                                         $3      
          7      > RETURN                                                   $3
          8*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.77 ms | 1018 KiB | 17 Q