3v4l.org

run code in 300+ PHP versions simultaneously
<?php $g = 42; $x = array( 'apples' => &$g, 'bananas' => 4 ); var_dump($x);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Volkg
function name:  (null)
number of ops:  8
compiled vars:  !0 = $g, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 42
    5     1        INIT_ARRAY                                       ~3      !0, 'apples'
    6     2        ADD_ARRAY_ELEMENT                                ~3      4, 'bananas'
    4     3        ASSIGN                                                   !1, ~3
    8     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.12 ms | 1394 KiB | 15 Q