* [[addcslashes]]
  * [[addslashes]]
  * [[bin2hex]]
  * [[chop]]
  * [[chr]]
  * [[chunk_split]]
  * [[convert_cyr_string]]
  * [[convert_uudecode]]
  * [[convert_uuencode]]
  * [[count_chars]]
  * [[crc32]]
  * [[crypt]]
  * [[echo]]
  * [[explode]]
  * [[fprintf]]
  * [[get_html_translation_table]]
  * [[hebrev]]
  * [[hebrevc]]
  * [[html_entity_decode]]
  * [[htmlentities]]
  * [[htmlspecialchars_decode]]
  * [[htmlspecialchars]]
  * [[implode]]
  * [[join]]
  * [[levenshtein]]
  * [[localeconv]]
  * [[ltrim]]
  * [[md5_file]]
  * [[md5]]
  * [[metaphone]]
  * [[money_format]]
  * [[nl_langinfo]]
  * [[nl2br]]
  * [[number_format]]
  * [[ord]]
  * [[parse_str]]
  * [[print]]
  * [[printf]]
  * [[quoted_printable_decode]]
  * [[quotemeta]]
  * [[rtrim]]
  * [[setlocale]]
  * [[sha1_file]]
  * [[sha1]]
  * [[similar_text]]
  * [[soundex]]
  * [[sprintf]]
  * [[sscanf]]
  * [[str_getcsv]]
  * [[str_ireplace]]
  * [[str_pad]]
  * [[str_repeat]]
  * [[str_replace]]
  * [[str_rot13]]
  * [[str_shuffle]]
  * [[str_split]]
  * [[str_word_count]]
  * [[strcasecmp]]
  * [[strchr]]
  * [[strcmp]]
  * [[strcoll]]
  * [[strcspn]]
  * [[strip_tags]]
  * [[stripcslashes]]
  * [[stripos]]
  * [[stripslashes]]
  * [[stristr]]
  * [[strlen]]
  * [[strnatcasecmp]]
  * [[strnatcmp]]
  * [[strncasecmp]]
  * [[strncmp]]
  * [[strpbrk]]
  * [[strpos]]
  * [[strrchr]]
  * [[strrev]]
  * [[strripos]]
  * [[strrpos]]
  * [[strspn]]
  * [[strstr]]
  * [[strtok]]
  * [[strtolower]]
  * [[strtoupper]]
  * [[strtr]]
  * [[substr_compare]]
  * [[substr_count]]
  * [[substr_replace]]
  * [[substr]]
  * [[trim]]
  * [[ucfirst]]
  * [[ucwords]]
  * [[vfprintf]]
  * [[vprintf]]
  * [[vsprintf]]
  * [[wordwrap]]