3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.41 ms | 1392 KiB | 13 Q