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<?php $b = 1.001; $a = round($b,2); var_dump($b);var_dump(round($b,2)-$b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HhqZo
function name:  (null)
number of ops:  18
compiled vars:  !0 = $b, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1.001
    3     1        INIT_FCALL                                               'round'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 2
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    4     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'round'
         11        SEND_VAR                                                 !0
         12        SEND_VAL                                                 2
         13        DO_ICALL                                         $6      
         14        SUB                                              ~7      $6, !0
         15        SEND_VAL                                                 ~7
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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