addcslashes addslashes bin2hex chop chr chunk_split convert_uudecode convert_uuencode count_chars crc32 crypt echo explode fprintf get_html_translation_table hebrev hex2bin html_entity_decode htmlentities htmlspecialchars_decode htmlspecialchars implode join lcfirst levenshtein localeconv ltrim md5 md5_file metaphone nl_langinfo nl2br number_format ord parse_str print printf quoted_printable_decode quoted_printable_encode quotemeta rtrim setlocale sha1 sha1_file 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 stripslashes stripos stristr strlen strnatcasecmp strnatcmp strncasecmp strncmp strpbrk strpos strrchr strrev strripos strrpos strspn strstr strtok strtolower strtoupper strtr substr substr_compare substr_count substr_replace trim ucfirst ucwords vfprintf vprintf vsprintf wordwrap