3v4l.org

run code in 500+ PHP versions simultaneously
<?php $str = 'Ruka'; # Make sure string is in UTF-8 and strip invalid UTF-8 characters $str = mb_convert_encoding($str, 'UTF-8', mb_list_encodings()); print_r($str);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ckLNs
function name:  (null)
number of ops:  13
compiled vars:  !0 = $str
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'Ruka'
    6     1        INIT_FCALL                                                   'mb_convert_encoding'
          2        SEND_VAR                                                     !0
          3        SEND_VAL                                                     'UTF-8'
          4        INIT_FCALL                                                   'mb_list_encodings'
          5        DO_ICALL                                             $2      
          6        SEND_VAR                                                     $2
          7        DO_ICALL                                             $3      
          8        ASSIGN                                                       !0, $3
    8     9        INIT_FCALL                                                   'print_r'
         10        SEND_VAR                                                     !0
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
157.87 ms | 1709 KiB | 16 Q