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@ 2025-11-07T14:45:28Z

<?php

$values = [
    "Zero Width Space" => "MaxMustermann",
    "Zero Width Space" => "Max\u{200B}Mustermann",
    "Zero Width Non-Joiner" => "Max\u{200C}Mustermann",
    "Zero Width Joiner" => "Max\u{200D}Mustermann",
    "Zero Width No-Break Space" => "Max\u{FEFF}Mustermann",
];

$checker = new \Spoofchecker();

$checks = \Spoofchecker::INVISIBLE | \Spoofchecker::MIXED_NUMBERS | \Spoofchecker::HIDDEN_OVERLAY;
$checks |= \Spoofchecker::SINGLE_SCRIPT;

$checker->setRestrictionLevel(\Spoofchecker::MODERATELY_RESTRICTIVE);
$checker->setAllowedLocales('de,fr,it');
$checker->setChecks($checks);

foreach ($values as $check => $value) {
    echo $check."\n";
    var_dump(preg_match('/[\x{200B}\x{200C}\x{200D}\x{FEFF}\x{2060}\x{2061}\x{2062}\x{2063}\x{2064}]/u', $value));
    var_dump($checker->isSuspicious($value, $errorCode));
    var_dump($errorCode);
    echo "\n";
}

Output for git.master_jit, git.master: Zero Width Space int(1) bool(false) int(0) Zero Width Non-Joiner int(1) bool(false) int(0) Zero Width Joiner int(1) bool(false) int(0) Zero Width No-Break Space int(1) bool(false) int(0)

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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