3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fst = (string) hello; echo $fst;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gmLr4
function name:  (null)
number of ops:  5
compiled vars:  !0 = $fst
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_CONSTANT                                   ~1      'hello'
          1        CAST                                          6  ~2      ~1
          2        ASSIGN                                                   !0, ~2
    3     3        ECHO                                                     !0
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.94 ms | 1392 KiB | 13 Q