(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
mb_substr — Get part of string
Performs a multi-byte safe
substr() operation based on
number of characters. Position is
counted from the beginning of
string. First character's position is
0. Second character position is 1, and so on.
stringThe string to extract the substring from.
start
If start is non-negative, the returned string
will start at the start'th position in
string, counting from zero. For instance,
in the string 'abcdef', the character at
position 0 is 'a', the
character at position 2 is
'c', and so forth.
If start is negative, the returned string
will start at the start'th character
from the end of string.
length
Maximum number of characters to use from string. If
omitted or NULL is passed, extract all characters to
the end of the string.
encodingDer Parameter encoding
legt die Zeichenkodierung fest. Wird er nicht übergeben, so wird die interne
Zeichenkodierung genutzt.
mb_substr() returns the portion of
string specified by the
start and
length parameters.
| Version | Beschreibung |
|---|---|
| 8.0.0 |
encoding ist nun nullable (akzeptiert den
null-Wert).
|