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Use toString function in README
This helps illustrate that the uuidX() functions return Uuid objects, and not strings.
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@@ -59,21 +59,21 @@ use Rhumsaa\Uuid\Exception\UnsatisfiedDependencyException;
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try {
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// Generate a version 1 (time-based) UUID
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// Generate a version 1 (time-based) UUID object
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$uuid1 = Uuid::uuid1();
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echo $uuid1 . "\n"; // e4eaaaf2-d142-11e1-b3e4-080027620cdd
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echo $uuid1->toString() . "\n"; // e4eaaaf2-d142-11e1-b3e4-080027620cdd
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// Generate a version 3 (name-based and hashed with MD5) UUID
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// Generate a version 3 (name-based and hashed with MD5) UUID object
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$uuid3 = Uuid::uuid3(Uuid::NAMESPACE_DNS, 'php.net');
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echo $uuid3 . "\n"; // 11a38b9a-b3da-360f-9353-a5a725514269
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echo $uuid3->toString() . "\n"; // 11a38b9a-b3da-360f-9353-a5a725514269
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// Generate a version 4 (random) UUID
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// Generate a version 4 (random) UUID object
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$uuid4 = Uuid::uuid4();
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echo $uuid4 . "\n"; // 25769c6c-d34d-4bfe-ba98-e0ee856f3e7a
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echo $uuid4->toString() . "\n"; // 25769c6c-d34d-4bfe-ba98-e0ee856f3e7a
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// Generate a version 5 (name-based and hashed with SHA1) UUID
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// Generate a version 5 (name-based and hashed with SHA1) UUID object
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$uuid5 = Uuid::uuid5(Uuid::NAMESPACE_DNS, 'php.net');
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echo $uuid5 . "\n"; // c4a760a8-dbcf-5254-a0d9-6a4474bd1b62
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echo $uuid5->toString() . "\n"; // c4a760a8-dbcf-5254-a0d9-6a4474bd1b62
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} catch (UnsatisfiedDependencyException $e) {
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