3v4l.org

run code in 300+ PHP versions simultaneously
<?php //var_dump(mb_list_encodings()); exit(); $regexEncoding = "Windows-1251"; //var_dump(mb_internal_encoding($regexEncoding)); exit(); var_dump(mb_regex_encoding());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/B4cq6
function name:  (null)
number of ops:  7
compiled vars:  !0 = $regexEncoding
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, 'Windows-1251'
    7     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'mb_regex_encoding'
          3        DO_ICALL                                         $2      
          4        SEND_VAR                                                 $2
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.6 ms | 1393 KiB | 17 Q