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mb_ereg_search_init

(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

Descrizione

mb_ereg_search_init(string $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().

Elenco dei parametri

string

The search string.

pattern

The search pattern.

options

The search option. See mb_regex_set_options() for explanation.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Log delle modifiche

Versione Descrizione
8.0.0 pattern and options are nullable now.

Note

Nota:

La codifica interna o la codifica dei caratteri specificata da mb_regex_encoding() sarà utilizzata come codifica ei caratteri per questa funzione.

Vedere anche: