// mb_substr test
foreach ($files as $size => $string) {
$result = b_mb_split($string);
var_dump($result);
$timer->setMarker("mb_split - $size");
}
echo "mb_substr_2 test\n";
// mb_substr test
foreach ($files as $size => $string) {
$result = b_mb_substr_2($string);
var_dump($result);
$timer->setMarker("mb_substr_2 - $size");
}
*/
echo $timer->getOutput();
function b_substr($str)
{
$l = strlen($str);
echo $l . PHP_EOL;
$buf = '';
for ($i = 0; $i < $l; ++$i) {
$buf .= substr($str, $i, 1);
}
return $buf === $str;
}
function b_mb_substr($str)
{
$l = mb_strlen($str, "utf-8");
echo $l . PHP_EOL;
$buf = '';
