3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass; $a->hoge = "hooa!"; print_r(json_decode(json_encode($a),true));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2X51I
function name:  (null)
number of ops:  16
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    4     3        ASSIGN_OBJ                                               !0, 'hoge'
          4        OP_DATA                                                  'hooa%21'
    6     5        INIT_FCALL                                               'print_r'
          6        INIT_FCALL                                               'json_decode'
          7        INIT_FCALL                                               'json_encode'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $5      
         10        SEND_VAR                                                 $5
         11        SEND_VAL                                                 <true>
         12        DO_ICALL                                         $6      
         13        SEND_VAR                                                 $6
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.99 ms | 1394 KiB | 19 Q