<?php
mb_internal_encoding('SJIS-win');
$patern = 'abc';
$string1 = 'abcdeあいうえお';
$string2 = 'abcde';
$string3 = 'abcdeⅰⅱⅲ';
$regs1 = array();
$regs2 = array();
$regs3 = array();
$replace = 'あいうえおⅰ';
mb_regex_encoding('SJIS-win');
print(mb_regex_encoding());
print("\n");
mb_ereg($patern, $string1, $regs1);
mb_ereg($patern, $string2, $regs2);
mb_ereg($patern, $string3, $regs3);
var_dump($regs1);
var_dump($regs2);
var_dump($regs3);
var_dump(mb_eregi_replace($patern, $replace, $string1));
var_dump(mb_eregi_replace($patern, $replace, $string2));
var_dump(mb_eregi_replace($patern, $replace, $string3));
preferences:
55.82 ms | 402 KiB | 5 Q