Lines Matching refs:self
120 $strlen = self::strlen($str); // see notes
140 if (!isset($strlen)) $strlen = self::strlen($str); // see notes
184 if ($start > 0) $ret .= self::substr($string, 0, $start);
186 $ret .= self::substr($string, $start + $length);
245 return self::ltrim(self::rtrim($str, $charlist), $charlist);
303 switch (self::strlen($str)) {
307 return self::strtoupper($str);
310 return self::strtoupper($matches[1]) . $matches[2];
335 $ucfirst = self::strtoupper($matches[3]);
336 $ucword = self::substr_replace(ltrim($matches[0]), $ucfirst, 0, 1);
365 $length = self::strlen(substr($haystack, 0, $pos));