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run code in 300+ PHP versions simultaneously
<?php class MyRequest { public function __construct() { $reflectedProperties = (new \ReflectionClass($this))->getProperties(); foreach ($reflectedProperties as $property) { !$property->isInitialized($this) && $property->getType()->allowsNull() ? $property->setValue($this, null) : null; } } } class PostRequest extends MyRequest { public ?string $title; public string $name; } $postRequest = new PostRequest(); $postRequest->name = 'foo'; // works fine - I have access here! foreach($postRequest as $property) { var_dump($property); }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
NULL string(3) "foo"
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '?', expecting function (T_FUNCTION) or const (T_CONST) in /in/LKikT on line 19
Process exited with code 255.

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