Spoofchecker::isSuspicious

Checks if a given text contains any suspicious characters

Description

public bool Spoofchecker::isSuspicious(string $string, int &$errorCode = null)

Checks if given string contains any suspicious characters like letters which are almost identical visually, but are Unicode characters from different sets.

Parameters

string: String to test.
errorCode: This variable is set by-reference to int containing an error, if there was any.

Return Values

Returns true if there are suspicious characters, false otherwise.

Examples

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"