3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_ = 'a'; $a = 'b'; $b = 'c'; $c = 'd'; $d = 'e'; $e = 'DAFUQ ARE YOU TRYING TO DO MAN?'; var_dump($$$$$$_);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XC5BR
function name:  (null)
number of ops:  15
compiled vars:  !0 = $_, !1 = $a, !2 = $b, !3 = $c, !4 = $d, !5 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'a'
    4     1        ASSIGN                                                   !1, 'b'
    5     2        ASSIGN                                                   !2, 'c'
    6     3        ASSIGN                                                   !3, 'd'
    7     4        ASSIGN                                                   !4, 'e'
    8     5        ASSIGN                                                   !5, 'DAFUQ+ARE+YOU+TRYING+TO+DO+MAN%3F'
    9     6        INIT_FCALL                                               'var_dump'
          7        FETCH_R                      local               ~12     !0
          8        FETCH_R                      local               ~13     ~12
          9        FETCH_R                      local               ~14     ~13
         10        FETCH_R                      local               ~15     ~14
         11        FETCH_R                      local               ~16     ~15
         12        SEND_VAL                                                 ~16
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.9 ms | 1394 KiB | 15 Q