3v4l.org

run code in 300+ PHP versions simultaneously
<?php putenv('LANG=ja_JP.UTF-8'); putenv('LC_ALL='); setlocale(LC_ALL, 'C'); var_dump(setlocale(LC_ALL, "0")); var_dump(gethostbynamel("xxx.invalid")); var_dump(setlocale(LC_ALL, "0"));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MUZmS
function name:  (null)
number of ops:  31
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'putenv'
          1        SEND_VAL                                                 'LANG%3Dja_JP.UTF-8'
          2        DO_ICALL                                                 
    3     3        INIT_FCALL                                               'putenv'
          4        SEND_VAL                                                 'LC_ALL%3D'
          5        DO_ICALL                                                 
    4     6        INIT_FCALL                                               'setlocale'
          7        SEND_VAL                                                 6
          8        SEND_VAL                                                 'C'
          9        DO_ICALL                                                 
    5    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'setlocale'
         12        SEND_VAL                                                 6
         13        SEND_VAL                                                 '0'
         14        DO_ICALL                                         $3      
         15        SEND_VAR                                                 $3
         16        DO_ICALL                                                 
    6    17        INIT_FCALL                                               'var_dump'
         18        INIT_FCALL                                               'gethostbynamel'
         19        SEND_VAL                                                 'xxx.invalid'
         20        DO_ICALL                                         $5      
         21        SEND_VAR                                                 $5
         22        DO_ICALL                                                 
    7    23        INIT_FCALL                                               'var_dump'
         24        INIT_FCALL                                               'setlocale'
         25        SEND_VAL                                                 6
         26        SEND_VAL                                                 '0'
         27        DO_ICALL                                         $7      
         28        SEND_VAR                                                 $7
         29        DO_ICALL                                                 
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
262.05 ms | 1400 KiB | 22 Q