new features

Author: Pechynho

src/Strings.php

@@ -127,6 +127,9 @@ public static function compare(string $strA, string $strB, string $type = String
      */
     public static function contains(string $subject, string $value): bool
     {
+        if (function_exists('str_contains')) {
+            return str_contains($subject, $value);
+        }
         if ($value === Strings::EMPTY_STRING) {
             throw new InvalidArgumentException('Parameter $value cannot be empty string.');
         }

tests/ParamsCheckerTest.php

@@ -63,7 +63,7 @@ public function testType()
 		$value = function () { };
 		ParamsChecker::type('value', $value, "callable");
 		self::assertException(function () {
-			ParamsChecker::type('value', $value, "string");;
+			ParamsChecker::type('value', $value, "string");
 		}, InvalidArgumentException::class);
 	}