3v4l.org

run code in 300+ PHP versions simultaneously
<?php $baz = false; $bar = 0; $foo = ""; $var = true; if ($baz) { echo "We have baz!\n"; } elseif ($bar) { echo "We have bar!\n"; } elseif ($foo) { echo "We have foo!\n"; } elseif ($var) { echo "We have var!\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 15
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/GRBMP
function name:  (null)
number of ops:  16
compiled vars:  !0 = $baz, !1 = $bar, !2 = $foo, !3 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <false>
          1        ASSIGN                                                   !1, 0
          2        ASSIGN                                                   !2, ''
          3        ASSIGN                                                   !3, <true>
    3     4      > JMPZ                                                     !0, ->7
    4     5    >   ECHO                                                     'We+have+baz%21%0A'
          6      > JMP                                                      ->15
    6     7    > > JMPZ                                                     !1, ->10
    7     8    >   ECHO                                                     'We+have+bar%21%0A'
          9      > JMP                                                      ->15
    9    10    > > JMPZ                                                     !2, ->13
   10    11    >   ECHO                                                     'We+have+foo%21%0A'
         12      > JMP                                                      ->15
   12    13    > > JMPZ                                                     !3, ->15
   13    14    >   ECHO                                                     'We+have+var%21%0A'
   14    15    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.69 ms | 1394 KiB | 13 Q