3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = ['bl', 'Bl', 'Blog']; foreach ($strings as &$str) { $str = mb_convert_encoding($str, 'UTF-8', mb_list_encodings()); } echo '<pre>' . print_r($strings, true) . '</pre>';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/1YAWt
function name:  (null)
number of ops:  21
compiled vars:  !0 = $strings, !1 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_RW                                      $3      !0, ->12
          2    > > FE_FETCH_RW                                              $3, !1, ->12
    5     3    >   INIT_FCALL                                               'mb_convert_encoding'
          4        SEND_VAR                                                 !1
          5        SEND_VAL                                                 'UTF-8'
          6        INIT_FCALL                                               'mb_list_encodings'
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                         $5      
         10        ASSIGN                                                   !1, $5
    4    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $3
    7    13        INIT_FCALL                                               'print_r'
         14        SEND_VAR                                                 !0
         15        SEND_VAL                                                 <true>
         16        DO_ICALL                                         $7      
         17        CONCAT                                           ~8      '%3Cpre%3E', $7
         18        CONCAT                                           ~9      ~8, '%3C%2Fpre%3E'
         19        ECHO                                                     ~9
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
140.44 ms | 1438 KiB | 16 Q