substr_count
Count the number of substring occurrences
&reftitle.description;
intsubstr_count
stringhaystack
stringneedle
intoffset
intlength
substr_count returns the number of times the
needle substring occurs in the
haystack string. Please note that
needle is case sensitive.
This function doesn't count overlapped substrings. See the example below!
&reftitle.parameters;
haystack
The string to search in
needle
The substring to search for
offset
The offset where to start counting
length
The maximum length after the specified offset to search for the
substring. It outputs a warning if the offset plus the length is
greater than the haystack length.
&reftitle.returnvalues;
This functions returns an integer.
&reftitle.changelog;
&Version;
&Description;
5.1.0
Added the offset and
the length parameters
&reftitle.examples;
A substr_count example
14
echo substr_count($text, 'is', 5, 10);
// prints only 1, because it doesn't count overlapped subtrings
$text2 = 'gcdgcdgcd';
echo substr_count($text2, 'gcdgcd');
?>
]]>
&reftitle.seealso;
count_chars
strpos
substr
strstr