mb_scrub

(PHP 7 >= 7.2.0, PHP 8)

mb_scrub — Replace ill-formed byte sequences with the substitute character

Descripción

mb_scrub(string $string, ?string $encoding = null): string

Perform a character set conversion from the specified encoding, or the default encoding if no encoding was specified, to the same encoding. This has the effect of replacing any invalid byte sequences with the substitute character.

Parámetros

string: The input string.
encoding: The encoding used to interpret string. If it is omitted or null, the mbstring.internal_encoding setting will be used if set, otherwise the default_charset setting will be used.

Valores devueltos

The string result with invalid byte sequences replaced.

Historial de cambios

Versión	Descripción
8.0.0	`encoding` is nullable now.

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User Contributed Notes 1 note

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Sammitch ¶

6 years ago

Replaces 'ill-formed' byte sequences with '?'.

See: https://github.com/php/php-src/pull/1099

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