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<?php $key = 2; var_dump(!is_int($key) && ($key > 1 || $key < 0));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 5, Position 2 = 10
Branch analysis from position: 5
2 jumps found. (Code = 47) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
Branch analysis from position: 10
filename:       /in/lMQKW
function name:  (null)
number of ops:  13
compiled vars:  !0 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 2
    5     1        INIT_FCALL                                               'var_dump'
          2        TYPE_CHECK                                   16  ~2      !0
          3        BOOL_NOT                                         ~3      ~2
          4      > JMPZ_EX                                          ~3      ~3, ->10
          5    >   IS_SMALLER                                       ~4      1, !0
          6      > JMPNZ_EX                                         ~4      ~4, ->9
          7    >   IS_SMALLER                                       ~5      !0, 0
          8        BOOL                                             ~4      ~5
          9    >   BOOL                                             ~3      ~4
         10    >   SEND_VAL                                                 ~3
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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168.46 ms | 1394 KiB | 15 Q