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<?php $int = 0; if( is_numeric($int) && $int >= 0 ) { echo "Goed"; } else { echo "Fout"; } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/F5c8D
function name:  (null)
number of ops:  12
compiled vars:  !0 = $int
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
    3     1        INIT_FCALL                                               'is_numeric'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4      > JMPZ_EX                                          ~3      $2, ->7
          5    >   IS_SMALLER_OR_EQUAL                              ~4      0, !0
          6        BOOL                                             ~3      ~4
          7    > > JMPZ                                                     ~3, ->10
    4     8    >   ECHO                                                     'Goed'
          9      > JMP                                                      ->11
    6    10    >   ECHO                                                     'Fout'
    8    11    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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161 ms | 1394 KiB | 15 Q