3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("m"=>10,"L"=>20,"XL"=>30,"XXL"=>10); $c=json_encode($a); echo $c; //echoing decode data from json $b=json_decode($c); echo $b; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6KOW6
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $c, !2 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'json_encode'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
    4     5        ECHO                                                     !1
    6     6        INIT_FCALL                                               'json_decode'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $6      
          9        ASSIGN                                                   !2, $6
    7    10        ECHO                                                     !2
    8    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.6 ms | 1394 KiB | 17 Q