3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file_link = array( '#theme' => 'file_link', '#file' => 'blah.html', ); $element = $file_link =+ array('#weight' => -10); var_dump($element); //$element['file'] = $file_link += array('#weight' => -10); var_dump($element);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ApXh6
function name:  (null)
number of ops:  11
compiled vars:  !0 = $file_link, !1 = $element
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    6     1        MUL                                              ~3      <array>, 1
          2        ASSIGN                                           ~4      !0, ~3
          3        ASSIGN                                                   !1, ~4
    7     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                                 
    9     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.05 ms | 1394 KiB | 15 Q