TheCodingMachine\TDBM\Utils\StringUtils

Complexity

Total Complexity

1

Size/Duplication

Total Lines	9
Duplicated Lines	0 %

Importance

Changes	1
Bugs	1	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	getValidVariableName()	0	7	1

<?php

namespace TheCodingMachine\TDBM\Utils;

class StringUtils
{
    public static function getValidVariableName(string $variableName): string
    {
        return preg_replace_callback('/^(\d+)/', static function (array $match) {
            $f = new \NumberFormatter('en', \NumberFormatter::SPELLOUT);
            $number = $f->format((int) $match[0]);
            return preg_replace('/[^a-z]+/i', '_', $number);
        }, $variableName);
    }
}