3v4l.org

run code in 300+ PHP versions simultaneously
<?php $angry = 😡; $happy = 😀; echo happy + sad;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oKlMI
function name:  (null)
number of ops:  9
compiled vars:  !0 = $angry, !1 = $happy
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_CONSTANT                                   ~2      '%F0%9F%98%A1'
          1        ASSIGN                                                   !0, ~2
    4     2        FETCH_CONSTANT                                   ~4      '%F0%9F%98%80'
          3        ASSIGN                                                   !1, ~4
    6     4        FETCH_CONSTANT                                   ~6      'happy'
          5        FETCH_CONSTANT                                   ~7      'sad'
          6        ADD                                              ~8      ~6, ~7
          7        ECHO                                                     ~8
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
184.71 ms | 1392 KiB | 13 Q