3v4l.org

run code in 300+ PHP versions simultaneously
<?php $users = ['123', '321']; echo json_encode(['users'=>$users, 'hmac' => '456']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0klq8
function name:  (null)
number of ops:  8
compiled vars:  !0 = $users
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'json_encode'
          2        INIT_ARRAY                                       ~2      !0, 'users'
          3        ADD_ARRAY_ELEMENT                                ~2      '456', 'hmac'
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                         $3      
          6        ECHO                                                     $3
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
181.76 ms | 1394 KiB | 15 Q