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mb_strlen

(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)

mb_strlen — Get string length

Beschreibung

mb_strlen(string $string, ?string $encoding = null): int

Gets the length of a string.

Parameter-Liste

string

The string being checked for length.

encoding

Der Parameter encoding legt die Zeichenkodierung fest. Wird er nicht übergeben, so wird die interne Zeichenkodierung genutzt.

Rückgabewerte

Returns the number of characters in string string having character encoding encoding. A multi-byte character is counted as 1.

Fehler/Exceptions

If the encoding is unknown, an error of level E_WARNING is generated.

Changelog

Version Beschreibung
8.0.0 encoding ist nun nullable (akzeptiert den null-Wert).

Siehe auch