3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (true) foreach ([] as $bar) { print "A"; } else { print "B"; } if (false) foreach ([] as $bar) { print "C"; } else { print "D"; } if (true) if (true) { print "E"; } else { print "F"; } if (true) if (false) { print "G"; } else { print "H"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 1, Position 2 = 7
Branch analysis from position: 1
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 5
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 15
Branch analysis from position: 9
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 13
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 21
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 26
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 26
Branch analysis from position: 22
Branch analysis from position: 26
Branch analysis from position: 21
Branch analysis from position: 13
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 21
Branch analysis from position: 17
Branch analysis from position: 21
Branch analysis from position: 5
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 15
Branch analysis from position: 9
Branch analysis from position: 15
filename:       /in/RSUlY
function name:  (null)
number of ops:  27
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > JMPZ                                                     <true>, ->7
          1    > > FE_RESET_R                                       $1      <array>, ->5
          2    > > FE_FETCH_R                                               $1, !0, ->5
    4     3    >   ECHO                                                     'A'
    3     4      > JMP                                                      ->2
          5    >   FE_FREE                                                  $1
          6      > JMP                                                      ->8
    6     7    >   ECHO                                                     'B'
    9     8    > > JMPZ                                                     <false>, ->15
          9    > > FE_RESET_R                                       $2      <array>, ->13
         10    > > FE_FETCH_R                                               $2, !0, ->13
   10    11    >   ECHO                                                     'C'
    9    12      > JMP                                                      ->10
         13    >   FE_FREE                                                  $2
         14      > JMP                                                      ->16
   12    15    >   ECHO                                                     'D'
   15    16    > > JMPZ                                                     <true>, ->21
         17    > > JMPZ                                                     <true>, ->20
   16    18    >   ECHO                                                     'E'
   15    19      > JMP                                                      ->21
   18    20    >   ECHO                                                     'F'
   21    21    > > JMPZ                                                     <true>, ->26
         22    > > JMPZ                                                     <false>, ->25
   22    23    >   ECHO                                                     'G'
   21    24      > JMP                                                      ->26
   24    25    >   ECHO                                                     'H'
   25    26    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
138.18 ms | 1000 KiB | 13 Q