3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = []; $data += [ 'foo' => 'hello', 'bar' => 'world' ]; print_r($data);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gBJIV
function name:  (null)
number of ops:  6
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN_OP                                     1          !0, <array>
    8     2        INIT_FCALL                                               'print_r'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.97 ms | 1393 KiB | 15 Q