3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nombre_tabla = 'princessitinerarios' ; switch($nombre_tabla) { case 'princesscruceros': $sql = ["ALTER TABLE `princesscruceros` ADD INDEX ( `codigo_de_crucero` ) ;", "ALTER TABLE `princesscruceros` ADD INDEX ( `codigo_de_barco` ) ;" ]; break; case 'princessitinerarios': $sql = ["ALTER TABLE `princessitinerarios` ADD INDEX ( `codigo_puerto` ) ;", "ALTER TABLE `princessitinerarios` ADD INDEX ( `codigo_de_crucero` ) ;", "ALTER TABLE `princessitinerarios` ADD INDEX ( `nombre_del_crucero` ) ;" ]; break; case 'princesscodigosdepuertos': $sql = ["ALTER TABLE `princesscodigosdepuertos` ADD INDEX ( `codigo_de_puerto` ) ;"]; break; } var_dump($sql);
Finding entry points
Branch analysis from position: 0
5 jumps found. (Code = 188) Position 1 = 9, Position 2 = 11, Position 3 = 13, Position 4 = 15, Position 5 = 2
Branch analysis from position: 9
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: 11
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 15
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 11
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 13
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 13
Branch analysis from position: 11
Branch analysis from position: 9
filename:       /in/hofjN
function name:  (null)
number of ops:  19
compiled vars:  !0 = $nombre_tabla, !1 = $sql
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'princessitinerarios'
    4     1      > SWITCH_STRING                                            !0, [ 'princesscruceros':->9, 'princessitinerarios':->11, 'princesscodigosdepuertos':->13, ], ->15
    5     2    >   IS_EQUAL                                                 !0, 'princesscruceros'
          3      > JMPNZ                                                    ~3, ->9
   10     4    >   IS_EQUAL                                                 !0, 'princessitinerarios'
          5      > JMPNZ                                                    ~3, ->11
   16     6    >   IS_EQUAL                                                 !0, 'princesscodigosdepuertos'
          7      > JMPNZ                                                    ~3, ->13
          8    > > JMP                                                      ->15
    6     9    >   ASSIGN                                                   !1, <array>
    9    10      > JMP                                                      ->15
   11    11    >   ASSIGN                                                   !1, <array>
   15    12      > JMP                                                      ->15
   17    13    >   ASSIGN                                                   !1, <array>
   18    14      > JMP                                                      ->15
   21    15    >   INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
198.29 ms | 1396 KiB | 15 Q