PHP Function Fixed Length String

PHP Create Fixed Length String. If the Length of the String [$str] Is Shorter Than [$len], This Function Pads [$str] to Be [$len] Long. If the Length of [$str] Is Longer Than [$len], [$str] Is Chopped to Be [$len] Characters Long

/* ------------------------------------------------------ create fixed length string. If the length of the string [$str] is shorter than [$len], this function pads [$str] to be [$len] long. If the len of [$str] is long than [$len], [$str] is chopped to be [$len] characters long ----------------------------------------------------- */ function strFixedLen(string $str, int $len) { $a = str_pad($str, $len, " ", STR_PAD_RIGHT); $b = substr($a, 0, $len); return $b; }