3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 3; if ($x instanceof int) { var_dump('yes'); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/PUluu
function name:  (null)
number of ops:  7
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 3
    3     1        INSTANCEOF                                               !0, 'int'
          2      > JMPZ                                                     ~2, ->6
    4     3    >   INIT_FCALL                                               'var_dump'
          4        SEND_VAL                                                 'yes'
          5        DO_ICALL                                                 
    5     6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.29 ms | 1385 KiB | 15 Q