3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump(mb_check_encoding("+999999uJ", 'UTF-7')); var_dump(mb_convert_encoding("+999999uJ", 'UTF-8', 'UTF-7'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nesn7
function name:  (null)
number of ops:  16
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'var_dump'
          1        INIT_FCALL                                                   'mb_check_encoding'
          2        SEND_VAL                                                     '%2B999999uJ'
          3        SEND_VAL                                                     'UTF-7'
          4        DO_ICALL                                             $0      
          5        SEND_VAR                                                     $0
          6        DO_ICALL                                                     
    4     7        INIT_FCALL                                                   'var_dump'
          8        INIT_FCALL                                                   'mb_convert_encoding'
          9        SEND_VAL                                                     '%2B999999uJ'
         10        SEND_VAL                                                     'UTF-8'
         11        SEND_VAL                                                     'UTF-7'
         12        DO_ICALL                                             $2      
         13        SEND_VAR                                                     $2
         14        DO_ICALL                                                     
         15      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
129.18 ms | 479 KiB | 10 Q