3v4l.org

run code in 300+ PHP versions simultaneously
<?php $amount = -1 * "99999999999999.999999"; echo "Amount ", var_dump($amount), PHP_EOL; $balance = "0.00"; echo "Balance ", var_dump($balance), PHP_EOL; $amountRounded = round($amount, 2); echo "Amount rounded ", var_dump($amountRounded), PHP_EOL; $newBalance = $balance + $amountRounded; echo "NB ", var_dump($newBalance), PHP_EOL; var_dump($newBalance >= -0.005); var_dump($amount > 0);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VT34H
function name:  (null)
number of ops:  42
compiled vars:  !0 = $amount, !1 = $balance, !2 = $amountRounded, !3 = $newBalance
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, -1.0e+14
    4     1        ECHO                                                     'Amount+'
          2        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $5      
          5        ECHO                                                     $5
          6        ECHO                                                     '%0A'
    6     7        ASSIGN                                                   !1, '0.00'
    7     8        ECHO                                                     'Balance+'
          9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                         $7      
         12        ECHO                                                     $7
         13        ECHO                                                     '%0A'
    9    14        INIT_FCALL                                               'round'
         15        SEND_VAR                                                 !0
         16        SEND_VAL                                                 2
         17        DO_ICALL                                         $8      
         18        ASSIGN                                                   !2, $8
   10    19        ECHO                                                     'Amount+rounded+'
         20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !2
         22        DO_ICALL                                         $10     
         23        ECHO                                                     $10
         24        ECHO                                                     '%0A'
   12    25        ADD                                              ~11     !1, !2
         26        ASSIGN                                                   !3, ~11
   14    27        ECHO                                                     'NB+'
         28        INIT_FCALL                                               'var_dump'
         29        SEND_VAR                                                 !3
         30        DO_ICALL                                         $13     
         31        ECHO                                                     $13
         32        ECHO                                                     '%0A'
   16    33        INIT_FCALL                                               'var_dump'
         34        IS_SMALLER_OR_EQUAL                              ~14     -0.005, !3
         35        SEND_VAL                                                 ~14
         36        DO_ICALL                                                 
   18    37        INIT_FCALL                                               'var_dump'
         38        IS_SMALLER                                       ~16     0, !0
         39        SEND_VAL                                                 ~16
         40        DO_ICALL                                                 
         41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
170.97 ms | 1396 KiB | 17 Q