mb_ereg_search

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

mb_ereg_search — Multibyte regular expression match for predefined multibyte string

说明

mb_ereg_search(?string $pattern = null, ?string $options = null): bool

Performs a multibyte regular expression match for a predefined multibyte string.

参数

pattern: The search pattern.
options: The search option. See mb_regex_set_options() for explanation.

返回值

mb_ereg_search() returns true if the multibyte string matches with the regular expression, or false otherwise. The string for matching is set by mb_ereg_search_init(). If pattern is not specified, the previous one is used.

更新日志

版本	说明
8.0.0	`pattern` and `options` are nullable now.

注释

注意:
mb_regex_encoding() 指定的内部编码或字符编码将会当作此函数用的字符编码。

参见

mb_regex_encoding() - Set/Get character encoding for multibyte regex
mb_ereg_search_init() - Setup string and regular expression for a multibyte regular expression match