(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
mb_ereg_search_init — Setup string and regular expression for a multibyte regular expression match
$string, ?string $pattern = null, ?string $options = null): bool
mb_ereg_search_init() sets
string and pattern
for a multibyte regular expression. These values are used for
mb_ereg_search(),
mb_ereg_search_pos(), and
mb_ereg_search_regs().
stringThe search string.
patternThe search pattern.
optionsThe search option. See mb_regex_set_options() for explanation.
成功時(shí)返回 true， 或者在失敗時(shí)返回 false。
| 版本 | 說(shuō)明 |
|---|---|
| 8.0.0 |
pattern and options are nullable now.
|
注意:
mb_regex_encoding() 指定的內部編碼或字符編碼將會(huì )當作此函數用的字符編碼。