3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id1 = 4; $id2 = 5; var_dump($id1 || $id2);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/FjXK6
function name:  (null)
number of ops:  8
compiled vars:  !0 = $id1, !1 = $id2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 4
    3     1        ASSIGN                                                   !1, 5
    4     2        INIT_FCALL                                               'var_dump'
          3      > JMPNZ_EX                                         ~4      !0, ->5
          4    >   BOOL                                             ~4      !1
          5    >   SEND_VAL                                                 ~4
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.69 ms | 1385 KiB | 15 Q