📅  最后修改于: 2023-12-03 14:38:45.654000             🧑  作者: Mango
This is a PHP package that is designed to help developers add quantifiers to regular expressions in order to match patterns more accurately.
Regular expressions are powerful tools for string pattern matching, but sometimes they can be too vague or too strict. Quantifiers help to specify the number of occurrences of a pattern, making it easier to match the desired pattern.
With this package, developers can add quantifiers to their regular expressions with ease, making their code more efficient and accurate.
To use this package, simply include the + php quantifier
library in your PHP project using composer:
composer require amline/php-quantifier
Then, use the +phpQuantifier
class to add quantifiers to your regular expressions:
use Amline\PhpQuantifier;
$pattern = '/[a-z]{1,3}/'; // matches any lowercase letter between 1 and 3 times
$quantifier = new PhpQuantifier($pattern);
echo $quantifier->getRegex(); // returns '/[a-z]{1,3}/'
Here are some examples of how the +phpQuantifier
library can be used:
$pattern = '/\d{2,}/'; // matches two or more consecutive digits
$quantifier = new PhpQuantifier($pattern);
echo $quantifier->getRegex(); // returns '/\d{2,}/'
$pattern = '/\d+(\.\d{1,2})?/'; // matches a number with up to two decimal places
$quantifier = new PhpQuantifier($pattern);
echo $quantifier->getRegex(); // returns '/\d+(\.\d{1,2})?/'
$pattern = '/[a-zA-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,}/'; // matches an email address
$quantifier = new PhpQuantifier($pattern);
echo $quantifier->getRegex(); // returns '/[a-zA-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,}/'
The +phpQuantifier
library is a useful tool for PHP developers who want to improve their regular expression pattern matching. With this library, developers can easily add quantifiers to their regular expressions, making their code more efficient and accurate.