(PHP 5 >= 5.2.0, PHP 7)
mb_stripos — Finds position of first occurrence of a string within another, case insensitive
$haystack
, string $needle
[, int $offset
= 0
[, string $encoding
= mb_internal_encoding()
]] )
mb_stripos() returns the numeric position of
the first occurrence of needle
in the
haystack
string.
Unlike mb_strpos(),
mb_stripos() is case-insensitive.
If needle
is not found, it returns FALSE
.
haystack
The string from which to get the position of the first occurrence
of needle
needle
The string to find in haystack
offset
The position in haystack
to start searching.
A negative offset counts from the end of the string.
encoding
Character encoding name to use. If it is omitted, internal character encoding is used.
Return the numeric position of the first occurrence of
needle
in the haystack
string, or FALSE
if needle
is not found.
Version | Beschreibung |
---|---|
7.1.0 |
Support for negative offset s has been added.
|