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<?php $a = 1000.10; $b = (int) ($a * 100); ($b / 100 === $a) === false;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HWfnF
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1000.1
    4     1        MUL                                              ~3      !0, 100
          2        CAST                                          4  ~4      ~3
          3        ASSIGN                                                   !1, ~4
    5     4        DIV                                              ~6      !1, 100
          5        IS_IDENTICAL                                     ~7      !0, ~6
          6        TYPE_CHECK                                    4  ~8      ~7
          7        FREE                                                     ~8
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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