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<?php $value = new stdClass(); $x = ((string)(int)$value === (string)$value && $value >= 0); var_dump($x);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/ZV0kN
function name:  (null)
number of ops:  15
compiled vars:  !0 = $value, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    5     3        CAST                                          4  ~5      !0
          4        CAST                                          6  ~6      ~5
          5        CAST                                          6  ~7      !0
          6        IS_IDENTICAL                                     ~8      ~6, ~7
          7      > JMPZ_EX                                          ~8      ~8, ->10
          8    >   IS_SMALLER_OR_EQUAL                              ~9      0, !0
          9        BOOL                                             ~8      ~9
         10    >   ASSIGN                                                   !1, ~8
    8    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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