3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo_exported = var_export(array(2 => TRUE), TRUE); $foo_string = 'Array(2 => TRUE)'; $bar = array(); $baz = 'baz'; eval('$bar[$baz]["exported"] = $foo_exported;'); eval('$bar[$baz]["string"] = $foo_string;'); print_r($bar); echo $foo_exported;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JRCEb
function name:  (null)
number of ops:  15
compiled vars:  !0 = $foo_exported, !1 = $foo_string, !2 = $bar, !3 = $baz
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_export'
          1        SEND_VAL                                                 <array>
          2        SEND_VAL                                                 <true>
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !0, $4
    4     5        ASSIGN                                                   !1, 'Array%282+%3D%3E+TRUE%29'
    5     6        ASSIGN                                                   !2, <array>
    6     7        ASSIGN                                                   !3, 'baz'
    8     8        INCLUDE_OR_EVAL                                          '%24bar%5B%24baz%5D%5B%22exported%22%5D+%3D+%24foo_exported%3B', EVAL
    9     9        INCLUDE_OR_EVAL                                          '%24bar%5B%24baz%5D%5B%22string%22%5D+%3D+%24foo_string%3B', EVAL
   11    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                                 
   12    13        ECHO                                                     !0
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.46 ms | 1394 KiB | 17 Q