3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading = 'h2x'; echo +-+$heading;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/giZ7C
function name:  (null)
number of ops:  6
compiled vars:  !0 = $heading
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'h2x'
    4     1        MUL                                              ~2      !0, 1
          2        MUL                                              ~3      ~2, -1
          3        MUL                                              ~4      ~3, 1
          4        ECHO                                                     ~4
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.1 ms | 1392 KiB | 13 Q