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Editing: strspn.php
<?php /** * @package utf8 */ //--------------------------------------------------------------- /** * UTF-8 aware alternative to strspn * Find length of initial segment matching mask * Note: requires utf8_strlen and utf8_substr (if start, length are used) * @param string * @return int * @see http://www.php.net/strspn * @package utf8 */ function utf8_strspn($str, $mask, $start = null, $length = null) { $mask = preg_replace('!([\\\\\\-\\]\\[/^])!', '\\\${1}', $mask); // Fix for $start but no $length argument. if ($start !== null && $length === null) { $length = utf8_strlen($str); } if ($start !== null || $length !== null) { $str = utf8_substr($str, $start, $length); } preg_match('/^[' . $mask . ']+/u', $str, $matches); if (isset($matches[0])) { return utf8_strlen($matches[0]); } return 0; }
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