The class Formatter has an overall complexity of 50 which is very high. The configured complexity threshold is 50.

Open

final class Formatter {
    use Unconstructable;

    /**
     * Format the given pattern by replacing positional and named placeholders

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Function formatArg has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    private static function formatArg($arg, bool $sign, int $decimals, string $format, string $conjunction): string {
        if ($conjunction === '?') {
            $type = Value::getType($arg);

            if ($type === Value::TYPE_RESOURCE) {

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Method formatArg has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private static function formatArg($arg, bool $sign, int $decimals, string $format, string $conjunction): string {
        if ($conjunction === '?') {
            $type = Value::getType($arg);

            if ($type === Value::TYPE_RESOURCE) {

Method format has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function format(string $pattern, array $arguments): string {
        if (\strpos($pattern, '[') !== \false) {
            $pattern = \preg_replace_callback(
            /* @lang RegExp */
                '/(?<!\[)\[((?:[^\[\]]|(?R))+)](?!])/',

Avoid variables with short names like $c. Configured minimum length is 3.

Open

        $c = \count($arg);

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class Something {
    private $q = 15; // VIOLATION - Field
    public static function main( array $as ) { // VIOLATION - Formal
        $r = 20 + $this->q; // VIOLATION - Local
        for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
            $r += $this->q;
        }
    }
}

Avoid variables with short names like $cc. Configured minimum length is 3.

Open

    private static function formatControlChars(string $string, string $del, callable $cc): string {

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class Something {
    private $q = 15; // VIOLATION - Field
    public static function main( array $as ) { // VIOLATION - Formal
        $r = 20 + $this->q; // VIOLATION - Local
        for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
            $r += $this->q;
        }
    }
}

Method formatArrayArg has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private static function formatArrayArg(string $type, array $arg, bool $sign, int $decimals, string $format, string $conjunction): string {

Method formatArg has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private static function formatArg($arg, bool $sign, int $decimals, string $format, string $conjunction): string {

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Open

            return $arg ? 'TRUE' : 'FALSE';

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Open

                return self::formatNumber($arg->toFloat(), $sign, $decimals, $format);

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Open

                return self::formatString(\get_class($arg), (string) $arg, $format);

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Open

                return self::formatString(\get_class($arg), $arg->toString(), $format);

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Open

                return self::formatNumber($arg->toInt(), $sign, $decimals, $format);

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Open

                    return 'void';

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Open

                return self::formatArrayArg(\get_class($arg), \iterator_to_array($arg, \false), $sign, $decimals, $format, $conjunction);

Avoid too many return statements within this method.

Open

        return \str_replace(['{{', '}}', '[[', ']]'], ['{', '}', '[', ']'], $pattern);

Avoid too many return statements within this method.

Open

            return self::formatNumber($arg, $sign, $decimals, $format);

Function formatControlChars has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private static function formatControlChars(string $string, string $del, callable $cc): string {
        $result = '';

        for ($i = 0, $bytes = \strlen($string); $i < $bytes; ++$i) {
            $ord = \ord($string{$i});

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Function formatNumber has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private static function formatNumber($arg, bool $sign, int $decimals, string $format): string {
        if ($format) {
            if ($format === 'e') {
                $pattern = '%';
                $sign && $pattern .= '+';

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Function formatString has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    private static function formatString(string $type, string $arg, string $format): string {
        if ($arg === '') {
            return "empty {$type}";
        }

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