3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = true; $b = false; switch (true) { case $a: case $b: echo 'OK'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/pSnHg
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <true>
    4     1        ASSIGN                                                   !1, <false>
    7     2      > JMPNZ                                                    !0, ->5
    8     3    > > JMPNZ                                                    !1, ->5
          4    > > JMP                                                      ->6
    9     5    >   ECHO                                                     'OK'
   10     6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
182.39 ms | 1392 KiB | 13 Q