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(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
mb_strlen — Get string length
Gets the length of a string.
stringThe string being checked for length.
encodingDer Parameter encoding
legt die Zeichenkodierung fest. Wird er nicht übergeben, so wird die interne
Zeichenkodierung genutzt.
Returns the number of characters in
string string having character encoding
encoding. A multi-byte character is
counted as 1.
As of PHP 8.0.0, a ValueError is thrown if
encoding is an invalid encoding.
Prior to PHP 8.0.0, an E_WARNING was emitted instead.
| Version | Beschreibung |
|---|---|
| 8.0.0 |
encoding ist nun nullable (akzeptiert den
null-Wert).
|
| 8.0.0 |
Now throws a ValueError if
encoding is an invalid encoding.
Previously, an E_WARNING was emitted
and false was returned.
|
