3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!false && false) { echo 'test 1'; } if(!false && !false && true && false) { echo 'test 1'; } if(!(false && false)) { echo 'test 2'; } if(!false && !false) { echo 'test 3'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 1, Position 2 = 2
Branch analysis from position: 1
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
Branch analysis from position: 6
Branch analysis from position: 4
Branch analysis from position: 2
filename:       /in/7ZuoA
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > JMPZ                                                     <false>, ->2
    4     1    >   ECHO                                                     'test+1'
    7     2    > > JMPZ                                                     <false>, ->4
    8     3    >   ECHO                                                     'test+1'
   11     4    > > JMPZ                                                     <true>, ->6
   12     5    >   ECHO                                                     'test+2'
   15     6    > > JMPZ                                                     <true>, ->8
   16     7    >   ECHO                                                     'test+3'
   17     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.37 ms | 1393 KiB | 13 Q