3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"number":9.2233720368548e+18}'; $var = json_decode($json,true); vardump($var);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RBr1O
function name:  (null)
number of ops:  10
compiled vars:  !0 = $json, !1 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%7B%22number%22%3A9.2233720368548e%2B18%7D'
    4     1        INIT_FCALL                                               'json_decode'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 <true>
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    5     6        INIT_FCALL_BY_NAME                                       'vardump'
          7        SEND_VAR_EX                                              !1
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
180.46 ms | 1394 KiB | 15 Q