update : 2015.11.03
php.shukuma.com검색:
|
ctype_xdigit(PHP 4 >= 4.0.4, PHP 5, PHP 7) ctype_xdigit — Check for character(s) representing a hexadecimal digit 설명
bool ctype_xdigit
( string
$text
)
Checks if all of the characters in the provided string,
인수
반환값
Returns 예제
Example #1 A ctype_xdigit() example
<?php 위 예제의 출력: The string AB10BC99 consists of all hexadecimal digits. The string AR1012 does not consist of all hexadecimal digits. The string ab12bc99 consists of all hexadecimal digits. 주의
|