3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(bin2hex(mb_convert_encoding("アイウエオ","iso-2022-jp"))); var_dump(bin2hex(mb_convert_encoding("アイウエオ","jis")));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eFt7a
function name:  (null)
number of ops:  21
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'bin2hex'
          2        INIT_FCALL                                               'mb_convert_encoding'
          3        SEND_VAL                                                 '%EF%BD%B1%EF%BD%B2%EF%BD%B3%EF%BD%B4%EF%BD%B5'
          4        SEND_VAL                                                 'iso-2022-jp'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                         $1      
          8        SEND_VAR                                                 $1
          9        DO_ICALL                                                 
    4    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'bin2hex'
         12        INIT_FCALL                                               'mb_convert_encoding'
         13        SEND_VAL                                                 '%EF%BD%B1%EF%BD%B2%EF%BD%B3%EF%BD%B4%EF%BD%B5'
         14        SEND_VAL                                                 'jis'
         15        DO_ICALL                                         $3      
         16        SEND_VAR                                                 $3
         17        DO_ICALL                                         $4      
         18        SEND_VAR                                                 $4
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.5 ms | 1003 KiB | 16 Q