3v4l.org

run code in 300+ PHP versions simultaneously
<?php $limit =0; if((++$limit)==1) echo 'fuck';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) 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/C4Cj0
function name:  (null)
number of ops:  6
compiled vars:  !0 = $limit
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
    3     1        PRE_INC                                          ~2      !0
          2        IS_EQUAL                                                 ~2, 1
          3      > JMPZ                                                     ~3, ->5
    4     4    >   ECHO                                                     'fuck'
          5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
174.85 ms | 1383 KiB | 13 Q