3v4l.org

run code in 300+ PHP versions simultaneously
<?php function abc($url, $queryString) { $separator = (parse_url($url, PHP_URL_QUERY) === null) ? '?' : '&'; return $url . $separator . $queryString; } echo abc("http://bladsasdlasdlr.gzhu?", "kakakaaa") . "\n"; echo abc("http://bladsasdlasdlr.gzhu?abbb=acccdsds", "kakakaaa") . "\n"; echo abc("http://bladsasdlasdlr.gzhu", "kakakaaa") . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0LOeu
function name:  (null)
number of ops:  19
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'abc'
          1        SEND_VAL                                                 'http%3A%2F%2Fbladsasdlasdlr.gzhu%3F'
          2        SEND_VAL                                                 'kakakaaa'
          3        DO_FCALL                                      0  $0      
          4        CONCAT                                           ~1      $0, '%0A'
          5        ECHO                                                     ~1
   10     6        INIT_FCALL                                               'abc'
          7        SEND_VAL                                                 'http%3A%2F%2Fbladsasdlasdlr.gzhu%3Fabbb%3Dacccdsds'
          8        SEND_VAL                                                 'kakakaaa'
          9        DO_FCALL                                      0  $2      
         10        CONCAT                                           ~3      $2, '%0A'
         11        ECHO                                                     ~3
   11    12        INIT_FCALL                                               'abc'
         13        SEND_VAL                                                 'http%3A%2F%2Fbladsasdlasdlr.gzhu'
         14        SEND_VAL                                                 'kakakaaa'
         15        DO_FCALL                                      0  $4      
         16        CONCAT                                           ~5      $4, '%0A'
         17        ECHO                                                     ~5
         18      > RETURN                                                   1

Function abc:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0LOeu
function name:  abc
number of ops:  16
compiled vars:  !0 = $url, !1 = $queryString, !2 = $separator
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        INIT_FCALL                                               'parse_url'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 6
          5        DO_ICALL                                         $3      
          6        TYPE_CHECK                                    2          $3
          7      > JMPZ                                                     ~4, ->10
          8    >   QM_ASSIGN                                        ~5      '%3F'
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~5      '%26'
         11    >   ASSIGN                                                   !2, ~5
    6    12        CONCAT                                           ~7      !0, !2
         13        CONCAT                                           ~8      ~7, !1
         14      > RETURN                                                   ~8
    7    15*     > RETURN                                                   null

End of function abc

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.82 ms | 1399 KiB | 18 Q