3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 66; echo typeof ((bool)$a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UcHe3
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 66
    4     1        INIT_FCALL_BY_NAME                                       'typeof'
          2        BOOL                                             ~2      !0
          3        SEND_VAL_EX                                              ~2
          4        DO_FCALL                                      0  $3      
          5        ECHO                                                     $3
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.67 ms | 1383 KiB | 13 Q