Stringy - Quick check for proposed changes in $charsArray

Stringy - quick check.php

<?php

require './vendor/autoload.php';

use Patchwork\Utf8;
use Stringy\Stringy;

class MyStringy extends Stringy {

    public function charsArray() {
        return parent::charsArray();
    }
}

$charsArray = MyStringy::create('foobar')->charsArray();

$proposal = array( /*...*/ );

foreach ($charsArray as $to => $from) {

    if (!isset($proposal[$to])) {
        exit('index removed');
    }

    $diff = array_diff($from, $proposal[$to]);

    if ($diff) {
        exit('characters removed');
    }

    $diff = array_diff($proposal[$to], $from);

    if ($diff) {
        echo $to, "\n";
        foreach ($diff as $char) {
            echo "    {$char} : ", ($to === Utf8::toAscii($char) ? 'OK' : 'FAIL'), "\n";
        }
    }
}