str_pad
str_pad
(PHP 4 >= 4.0.1, PHP 5, PHP 7)
str_pad — Pad a string to a certain length with another string
Description
string str_pad ( string $input , int $pad_length [, string $pad_string = " " [, int $pad_type = STR_PAD_RIGHT ]] )
This functions returns the input string padded on the left, the right, or both sides to the specified padding length. If the optional argument pad_string is not supplied, the input is padded with spaces, otherwise it is padded with characters from pad_string up to the limit. 登录查看完整内容
