3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'http://xkcd.com/936/'; foreach (str_split($string) as $char) { echo chr($char).' '; } echo "\n";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 12
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/TDA9J
function name:  (null)
number of ops:  15
compiled vars:  !0 = $string, !1 = $char
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fxkcd.com%2F936%2F'
    3     1        INIT_FCALL                                               'str_split'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4      > FE_RESET_R                                       $4      $3, ->12
          5    > > FE_FETCH_R                                               $4, !1, ->12
    4     6    >   INIT_FCALL                                               'chr'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $5      
          9        CONCAT                                           ~6      $5, '+'
         10        ECHO                                                     ~6
    3    11      > JMP                                                      ->5
         12    >   FE_FREE                                                  $4
    7    13        ECHO                                                     '%0A'
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.16 ms | 1394 KiB | 17 Q