Spoofchecker::isSuspicious
(PHP 5 >= 5.4.0, PHP 7, PECL intl >= 2.0.0)
Spoofchecker::isSuspicious — Checks if a given text contains any suspicious characters
说明
public Spoofchecker::isSuspicious
( string
$text
[, string &$error
] ) : boolChecks 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
Example #1 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"