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<?php $value = '0123412341'; var_dump(!filter_var($value, FILTER_VALIDATE_INT, ['flags' => FILTER_FLAG_ALLOW_OCTAL]) || strlen($value) != 10);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 9, Position 2 = 12
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/Bkd7N
function name:  (null)
number of ops:  15
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '0123412341'
    3     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'filter_var'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 257
          5        SEND_VAL                                                 <array>
          6        DO_ICALL                                         $2      
          7        BOOL_NOT                                         ~3      $2
          8      > JMPNZ_EX                                         ~3      ~3, ->12
          9    >   STRLEN                                           ~4      !0
         10        IS_NOT_EQUAL                                     ~5      ~4, 10
         11        BOOL                                             ~3      ~5
         12    >   SEND_VAL                                                 ~3
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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