3v4l.org

run code in 300+ PHP versions simultaneously
<?php $objstore = new SplObjectStorage(); gc_collect_cycles(); var_dump($objstore); print serialize($objstore);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TOkuC
function name:  (null)
number of ops:  13
compiled vars:  !0 = $objstore
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'SplObjectStorage'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    4     3        INIT_FCALL                                               'gc_collect_cycles'
          4        DO_ICALL                                                 
    6     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
    8     8        INIT_FCALL                                               'serialize'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $6      
         11        ECHO                                                     $6
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
182.6 ms | 1398 KiB | 19 Q