/system/core/utf8/

• ../
• from_unicode.php
• ltrim.php
• ord.php
• rtrim.php
• str_ireplace.php
• str_pad.php
• str_split.php
• strcasecmp.php
• strcspn.php
• stristr.php
• strlen.php
• strpos.php
• strrev.php
• strrpos.php
• strspn.php
• strtolower.php
• strtoupper.php
• substr.php
• substr_replace.php
• to_unicode.php
• transliterate_to_ascii.php
• trim.php
• ucfirst.php
• ucwords.php