3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1','3'); echo count($a); $c = count($a); echo $a[$c];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Qg9eg
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a, !1 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        COUNT                                            ~3      !0
          2        ECHO                                                     ~3
    4     3        COUNT                                            ~4      !0
          4        ASSIGN                                                   !1, ~4
    5     5        FETCH_DIM_R                                      ~6      !0, !1
          6        ECHO                                                     ~6
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.42 ms | 1397 KiB | 13 Q