mb_ereg_search_pos

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

mb_ereg_search_pos — Returns position and length of a matched part of the multibyte regular expression for a predefined multibyte string

Descrição

mb_ereg_search_pos(?string $pattern = null, ?string $options = null): array|false

Returns position and length of a matched part of the multibyte regular expression for a predefined multibyte string

The string for match is specified by mb_ereg_search_init(). If it is not specified, the previous one will be used.

Parâmetros

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

Valor Retornado

An array containing two elements. The first element is the offset, in bytes, where the match begins relative to the start of the search string, and the second element is the length in bytes of the match.

If an error occurs, false is returned.

Changelog

Versão	Descrição
8.0.0	`pattern` and `options` are nullable now.

Notas

Nota:
A codificação interna ou a codificação de caractere especificado por mb_regex_encoding() será usado como a codificação de caractere para esta função.

Veja Também

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

add a note

User Contributed Notes 1 note

down

v dot picture at free dot fr ¶

8 months ago


This function is absolutely not multibyte-safe, it actually returns the position of the match as if the string was not multibyte.

The results of this function are exactly the same as if you were using preg_match_all with PREG_OFFSET_CAPTURE, even with the "unicode" flag it's simply NOT working

(Bug report filed)

add a note