3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = gmp_init(PHP_INT_MAX); $value = ($value * 100000) + 1000; echo "value is " . $value . "\n"; ini_set('precision', -1); for ($i=1; $i < 20; $i += 1) { printf("%2d : test = %f %d \n", $i, (PHP_INT_MAX * 100000) + ($i * 500000), $i * 500000); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
2 jumps found. (Code = 44) Position 1 = 28, Position 2 = 16
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 28, Position 2 = 16
Branch analysis from position: 28
Branch analysis from position: 16
filename:       /in/vhnVP
function name:  (null)
number of ops:  29
compiled vars:  !0 = $value, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'gmp_init'
          1        SEND_VAL_EX                                              9223372036854775807
          2        DO_FCALL                                      0  $2      
          3        ASSIGN                                                   !0, $2
    5     4        MUL                                              ~4      !0, 100000
          5        ADD                                              ~5      ~4, 1000
          6        ASSIGN                                                   !0, ~5
    6     7        CONCAT                                           ~7      'value+is+', !0
          8        CONCAT                                           ~8      ~7, '%0A'
          9        ECHO                                                     ~8
    9    10        INIT_FCALL                                               'ini_set'
         11        SEND_VAL                                                 'precision'
         12        SEND_VAL                                                 -1
         13        DO_ICALL                                                 
   12    14        ASSIGN                                                   !1, 1
         15      > JMP                                                      ->26
   13    16    >   INIT_FCALL                                               'printf'
         17        SEND_VAL                                                 '%252d+%3A+test+%3D+%25f+%25d+%0A'
         18        SEND_VAR                                                 !1
         19        MUL                                              ~11     !1, 500000
         20        ADD                                              ~12     9.22337e+23, ~11
         21        SEND_VAL                                                 ~12
         22        MUL                                              ~13     !1, 500000
         23        SEND_VAL                                                 ~13
         24        DO_ICALL                                                 
   12    25        ASSIGN_OP                                     1          !1, 1
         26    >   IS_SMALLER                                               !1, 20
         27      > JMPNZ                                                    ~16, ->16
   14    28    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.94 ms | 1396 KiB | 17 Q