3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a1' => x];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LH6YX
function name:  (null)
number of ops:  4
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_CONSTANT                                   ~1      'x'
          1        INIT_ARRAY                                       ~2      ~1, 'a1'
          2        ASSIGN                                                   !0, ~2
          3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.68 ms | 1383 KiB | 13 Q