3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 1 ?: 2;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rXTCC
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   JMP_SET                                          ~0      1, ->2
          1        QM_ASSIGN                                        ~0      2
          2        ECHO                                                     ~0
          3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
174.11 ms | 1383 KiB | 13 Q