use cjrasmussen\String\Check;
use cjrasmussen\String\Convert;
use cjrasmussen\String\Parse;

$string = Parse::filterChars('I have 5 apples', Parse::FILTER_NUM);
echo $string; // 5

$json = Check::isJson('This is not JSON');
echo $json; // false

echo Convert::booleanToYesNo(false); // No
echo Convert::booleanToYesNo(true); // Yes

Installation

Simply add a dependency on cjrasmussen/string to your composer.json file if you use Composer to manage the dependencies of your project:

composer require cjrasmussen/string

Although it's recommended to use Composer, you can actually include the file(s) any way you want.

License

String is MIT licensed.