3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "0wz"; $foo++; $foo++; echo "PHP goes to $foo";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/koVpq
function name:  (null)
number of ops:  7
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '0wz'
          1        PRE_INC                                                  !0
          2        PRE_INC                                                  !0
          3        NOP                                                      
          4        FAST_CONCAT                                      ~4      'PHP+goes+to+', !0
          5        ECHO                                                     ~4
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.41 ms | 1392 KiB | 13 Q