3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['yo!', 'wa'=>'hey there']; echo $arr[wa];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CaYOa
function name:  (null)
number of ops:  5
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        FETCH_CONSTANT                                   ~2      'wa'
          2        FETCH_DIM_R                                      ~3      !0, ~2
          3        ECHO                                                     ~3
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.57 ms | 1392 KiB | 13 Q