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<?php $a = 0.6/0.1; printf( "%1.36f\n", $a); $b = $a % 5; print "\$a=$a; \$b=$b\n"; # result: # $a=6; $b=0 # One should expect $b = 1 $a = 0.6/0.1; $a = round($a); printf( "%1.36f\n", $a); $b = $a % 5; print "\$a=$a; \$b=$b\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BAnm4
function name:  (null)
number of ops:  31
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 6
          1        INIT_FCALL                                               'printf'
          2        SEND_VAL                                                 '%251.36f%0A'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
    3     5        MOD                                              ~4      !0, 5
          6        ASSIGN                                                   !1, ~4
    4     7        ROPE_INIT                                     5  ~7      '%24a%3D'
          8        ROPE_ADD                                      1  ~7      ~7, !0
          9        ROPE_ADD                                      2  ~7      ~7, '%3B+%24b%3D'
         10        ROPE_ADD                                      3  ~7      ~7, !1
         11        ROPE_END                                      4  ~6      ~7, '%0A'
         12        ECHO                                                     ~6
    8    13        ASSIGN                                                   !0, 6
    9    14        INIT_FCALL                                               'round'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $11     
         17        ASSIGN                                                   !0, $11
         18        INIT_FCALL                                               'printf'
         19        SEND_VAL                                                 '%251.36f%0A'
         20        SEND_VAR                                                 !0
         21        DO_ICALL                                                 
   10    22        MOD                                              ~14     !0, 5
         23        ASSIGN                                                   !1, ~14
   11    24        ROPE_INIT                                     5  ~17     '%24a%3D'
         25        ROPE_ADD                                      1  ~17     ~17, !0
         26        ROPE_ADD                                      2  ~17     ~17, '%3B+%24b%3D'
         27        ROPE_ADD                                      3  ~17     ~17, !1
         28        ROPE_END                                      4  ~16     ~17, '%0A'
         29        ECHO                                                     ~16
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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