3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "Christine_Nothdurfter"; // not Christine Nothdurfter // you are not allowed to leave a space inside a variable name ;) $$name = "'s students of Tyrolean language "; print " $name{$$name}<br>"; print "$name$Christine_Nothdurfter";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6QEOP
function name:  (null)
number of ops:  13
compiled vars:  !0 = $name, !1 = $Christine_Nothdurfter
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Christine_Nothdurfter'
    5     1        FETCH_W                      local               $3      !0
          2        ASSIGN                                                   $3, '%27s+students+of+Tyrolean+language+'
    7     3        ROPE_INIT                                     4  ~7      '+'
          4        ROPE_ADD                                      1  ~7      ~7, !0
          5        FETCH_R                      local               ~5      !0
          6        ROPE_ADD                                      2  ~7      ~7, ~5
          7        ROPE_END                                      3  ~6      ~7, '%3Cbr%3E'
          8        ECHO                                                     ~6
    8     9        NOP                                                      
         10        FAST_CONCAT                                      ~9      !0, !1
         11        ECHO                                                     ~9
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
174.72 ms | 1392 KiB | 13 Q