3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_detect_order(array('ASCII', 'UTF-8', 'ISO-8859-1'))); var_dump(mb_detect_encoding('áéóú', mb_detect_order(), false));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0iBAf
function name:  (null)
number of ops:  17
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'mb_detect_order'
          2        SEND_VAL                                                 <array>
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    3     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'mb_detect_encoding'
          8        SEND_VAL                                                 '%C3%A1%C3%A9%C3%B3%C3%BA'
          9        INIT_FCALL                                               'mb_detect_order'
         10        DO_ICALL                                         $2      
         11        SEND_VAR                                                 $2
         12        SEND_VAL                                                 <false>
         13        DO_ICALL                                         $3      
         14        SEND_VAR                                                 $3
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.55 ms | 1394 KiB | 19 Q