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Spoofchecker::isSuspicious

(PHP 5 >= 5.4.0, PHP 7, PECL intl >= 2.0.0)

Spoofchecker::isSuspiciousChecks 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

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"