3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = true; $y = true; var_dump(! $x || $y);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/Lgcrh
function name:  (null)
number of ops:  9
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <true>
    4     1        ASSIGN                                                   !1, <true>
    6     2        INIT_FCALL                                               'var_dump'
          3        BOOL_NOT                                         ~4      !0
          4      > JMPNZ_EX                                         ~4      ~4, ->6
          5    >   BOOL                                             ~4      !1
          6    >   SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
198.63 ms | 1394 KiB | 15 Q