mb_str_replace() 説明ページ用互換性注意事項

gistfile1.aw

<?php
$subject = 'hogefuga';
$table = array('hoge' => 'foo',
               'fuga' => 'bar',
               'piyo' => 'baz',
               'foo'  => '***',
               'bar'  => '+++',
               'baz'  => '---');
$functions = array('str_replace', 'mb_str_replace');
foreach($functions as $f) {
    $result = $f(array_keys($table), array_values($table), $subject);
    printf("%s: %s\n", $f, $result);
}

output.txt

str_replace: ***+++
mb_str_replace: foobar