Spoofchecker::isSuspicious()
(PHP 5 >= 5.4.0, PHP 7, PECL intl >= 2.0.0)
Checks if a given text contains any suspicious characters
说明
public Spoofchecker::isSuspicious(string $text[,string &$error]): bool
Checks if given string contains any suspicious characters like letters which are almost identical visually, but are Unicode characters from different sets.
参数
- $text
String to test.
- $error
This variable is set by-reference to string containing an error, if there were any.
返回值
Returns TRUE
if there are suspicious characters,FALSE
otherwise.
范例
Spoofchecker::isSuspicious() example
<?php $checker = new Spoofchecker(); $checker->isSuspicious('google.com'); // FALSE: only ASCII characters $checker->isSuspicious('Рaypal.com'); // TRUE // The first letter is from Cyrylic, not a regular latin "P"