PHP5

Tui học PHP 5 để khỏi lạc hậu. :-P

Các hàm mới:

• file_put_contents() - Quickly write or append to a file
• http_build_query() - Generate URL-encoded query string
• convert_uudecode() - Decode a uuencoded string
• convert_uuencode() - Uuencode a string
• str_ireplace() - Case insensitive equivalent of str_replace()
• strripos() - Find position of last occurrence of a case-insensitive string in a string.
• mkdir() - Can now create directories recursively via an additional flag.
• php_check_syntax() - Validate syntax of PHP files.
• headers_list() - Get a list of headers sent to the browser.
• time_nanosleep() - Signal safe, high precision sleep function.
• A whole series of new array sorting and intersect functions.