This does not work with a single char string as the needle. Always returns zero.
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
mb_substr_count — Count the number of substring occurrences
$haystack
, string $needle
, string|null $encoding
= null
) : int
Counts the number of times the
needle
substring occurs in the
haystack
string.
haystack
The string being checked.
needle
The string being found.
encoding
Parametrul encoding
reprezintă codificarea caracterelor.
Dacă el este omis, va fi utilizată valoarea internă a codificării caracterelor.
The number of times the
needle
substring occurs in the
haystack
string.
Versiune | Descriere |
---|---|
8.0.0 |
encoding is nullable now.
|
Example #1 mb_substr_count() example
<?php
echo mb_substr_count("This is a test", "is"); // prints out 2
?>