3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($h, , $l, , $o) = $string = "Hello"; var_dump($h, $l, $o);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OguJG
function name:  (null)
number of ops:  14
compiled vars:  !0 = $string, !1 = $h, !2 = $l, !3 = $o
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                           ~4      !0, 'Hello'
          1        FETCH_LIST_R                                     $5      ~4, 0
          2        ASSIGN                                                   !1, $5
          3        FETCH_LIST_R                                     $7      ~4, 2
          4        ASSIGN                                                   !2, $7
          5        FETCH_LIST_R                                     $9      ~4, 4
          6        ASSIGN                                                   !3, $9
          7        FREE                                                     ~4
    5     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        SEND_VAR                                                 !2
         11        SEND_VAR                                                 !3
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.04 ms | 1394 KiB | 15 Q