3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'a' => array( 'A', 'B', 'C', 'D', ), 'b' => array( 'AA', 'BB', 'CC', 'DD', ), ); print_r($a[a]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/54IGP
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1        INIT_FCALL                                               'print_r'
          2        FETCH_CONSTANT                                   ~2      'a'
          3        FETCH_DIM_R                                      ~3      !0, ~2
          4        SEND_VAL                                                 ~3
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.85 ms | 1393 KiB | 15 Q