<?php
declare(strict_types=1);
namespace Jfcherng\Diff\Utility;
final class Str
{
/**
* Determine if a given string starts with a given substring.
*
* @param string $haystack the haystack
* @param string $needle the needle
*/
public static function startsWith(string $haystack, string $needle): bool
{
return substr($haystack, 0, \strlen($needle)) === $needle;
}
/**
* Determine if a given string ends with a given substring.
*
* @param string $haystack the haystack
* @param string $needle the needle
*/
public static function endsWith(string $haystack, string $needle): bool
{
return substr($haystack, -\strlen($needle)) === $needle;
}
}