3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stad = "Las Vegas"; switch ($stad) { case "Honolulu:": echo " $stad Bring a swimsuit<br>"; break; case "Las Vegas": echo " Bring an extra $500<br>"; break; case "Amsterdam": echo " Bring an open mind<br>"; break; case "Tokyo": echo " Bring lots of money<br>"; break; case "Cairo": echo " Bring 15 bottles of SPF 50 Sunscreen<br>"; break; default: echo "Bring lots of underwear!"; break; } ?>
Finding entry points
Branch analysis from position: 0
7 jumps found. (Code = 188) Position 1 = 13, Position 2 = 18, Position 3 = 20, Position 4 = 22, Position 5 = 24, Position 6 = 26, Position 7 = 2
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 13
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 18
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 20
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 22
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 24
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
Branch analysis from position: 24
Branch analysis from position: 22
Branch analysis from position: 20
Branch analysis from position: 18
Branch analysis from position: 13
filename:       /in/2G0ct
function name:  (null)
number of ops:  29
compiled vars:  !0 = $stad
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Las+Vegas'
    5     1      > SWITCH_STRING                                            !0, [ 'Honolulu%3A':->13, 'Las+Vegas':->18, 'Amsterdam':->20, 'Tokyo':->22, 'Cairo':->24, ], ->26
    7     2    >   IS_EQUAL                                                 !0, 'Honolulu%3A'
          3      > JMPNZ                                                    ~2, ->13
   10     4    >   IS_EQUAL                                                 !0, 'Las+Vegas'
          5      > JMPNZ                                                    ~2, ->18
   13     6    >   IS_EQUAL                                                 !0, 'Amsterdam'
          7      > JMPNZ                                                    ~2, ->20
   16     8    >   IS_EQUAL                                                 !0, 'Tokyo'
          9      > JMPNZ                                                    ~2, ->22
   19    10    >   IS_EQUAL                                                 !0, 'Cairo'
         11      > JMPNZ                                                    ~2, ->24
         12    > > JMP                                                      ->26
    8    13    >   ROPE_INIT                                     3  ~4      '+'
         14        ROPE_ADD                                      1  ~4      ~4, !0
         15        ROPE_END                                      2  ~3      ~4, '+Bring+a+swimsuit%3Cbr%3E'
         16        ECHO                                                     ~3
    9    17      > JMP                                                      ->28
   11    18    >   ECHO                                                     '+Bring+an+extra+%24500%3Cbr%3E'
   12    19      > JMP                                                      ->28
   14    20    >   ECHO                                                     '+Bring+an+open+mind%3Cbr%3E'
   15    21      > JMP                                                      ->28
   17    22    >   ECHO                                                     '+Bring+lots+of+money%3Cbr%3E'
   18    23      > JMP                                                      ->28
   20    24    >   ECHO                                                     '+Bring+15+bottles+of+SPF+50+Sunscreen%3Cbr%3E'
   21    25      > JMP                                                      ->28
   23    26    >   ECHO                                                     'Bring+lots+of+underwear%21'
   24    27      > JMP                                                      ->28
   27    28    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
170.18 ms | 1399 KiB | 13 Q