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run code in 300+ PHP versions simultaneously
<?php class Bar {} class TheParent{ public function __construct(string $foo, Bar $storage, string $baz) {} } class Foo extends TheParent { public function __construct(string $foo, ?Bar $storage = NULL, string $baz) {} } class TheChild extends Foo { public function __construct(string $foo, Bar $storage, string $baz) {} }
Output for 8.4.1 - 8.4.2
Deprecated: Foo::__construct(): Optional parameter $storage declared before required parameter $baz is implicitly treated as a required parameter in /in/XAAhc on line 9
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15
Deprecated: Optional parameter $storage declared before required parameter $baz is implicitly treated as a required parameter in /in/XAAhc on line 9
Output for 8.0.1 - 8.0.30

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