Add return types to JsonSerializable implementations #41556
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derrabus
commented
Jun 5, 2021
| @@ -280,12 +277,10 @@ public function testConstructorWithObjectWithoutToStringMethodThrowsAnException( | |||
| } | |||
| } | |||
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| if (interface_exists(\JsonSerializable::class, false)) { | |||
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JsonSerializable has been introduced with PHP 5.4. I'm pretty confident it is always defined. 🙂
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Thank you @derrabus. |
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PHP 8.1 will trigger a deprecation warning if we implement
JsonSerializablewithout a return type. I've added return types to the two mock implementations that were affected.