mb_strlen( string $str, string $enc = '' )
Fallback implementation of mb_strlen(), hardcoded to UTF-8.
Description Description
Parameters Parameters
- $str
-
(Required) String to be measured.
- $enc
-
(Optional) Encoding type. Ignored.
Default value: ''
Return Return
(int) String length.
Source Source
File: bp-core/bp-core-wpabstraction.php
function mb_strlen( $str, $enc = '' ) {
$counts = count_chars( $str );
$total = 0;
// Count ASCII bytes.
for( $i = 0; $i < 0x80; $i++ ) {
$total += $counts[$i];
}
// Count multibyte sequence heads.
for( $i = 0xc0; $i < 0xff; $i++ ) {
$total += $counts[$i];
}
return $total;
}