Editing: NumberFormatException.php
<?php declare(strict_types=1); namespace Brick\Math\Exception; /** * Exception thrown when attempting to create a number from a string with an invalid format. */ class NumberFormatException extends MathException { /** * @param string $char The failing character. * * @psalm-pure */ public static function charNotInAlphabet(string $char) : self { $ord = \ord($char); if ($ord < 32 || $ord > 126) { $char = \strtoupper(\dechex($ord)); if ($ord < 10) { $char = '0' . $char; } } else { $char = '"' . $char . '"'; } return new self(sprintf('Char %s is not a valid character in the given alphabet.', $char)); } }
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