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<?php // https://bugs.php.net/bug.php?id=66011 // Test script as provided in original bug report $a = strval(round(1 / 3, 2)); var_dump($a, serialize($a)); // Code which does show this behaviour // Behaviour as expected, see the warning at http://php.net/manual/en/language.types.float.php $a = round(1 / 3, 2); var_dump($a, serialize($a));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nCNWi
function name:  (null)
number of ops:  26
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'round'
          1        SEND_VAL                                                 0.333333
          2        SEND_VAL                                                 2
          3        DO_ICALL                                         $1      
          4        CAST                                          6  ~2      $1
          5        ASSIGN                                                   !0, ~2
    8     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        INIT_FCALL                                               'serialize'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $4      
         11        SEND_VAR                                                 $4
         12        DO_ICALL                                                 
   12    13        INIT_FCALL                                               'round'
         14        SEND_VAL                                                 0.333333
         15        SEND_VAL                                                 2
         16        DO_ICALL                                         $6      
         17        ASSIGN                                                   !0, $6
   13    18        INIT_FCALL                                               'var_dump'
         19        SEND_VAR                                                 !0
         20        INIT_FCALL                                               'serialize'
         21        SEND_VAR                                                 !0
         22        DO_ICALL                                         $8      
         23        SEND_VAR                                                 $8
         24        DO_ICALL                                                 
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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