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run code in 300+ PHP versions simultaneously
<?php class outer{ private $privateProp = 'Private'; protected $protectedProp = 'Protected'; public $publicProp = 'Public'; public function inner(){ return new class() extends outer{ }; } } $test = (new outer)->inner(); var_dump($test->publicProp);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(6) "Public"
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/qPtF7 on line 13
Process exited with code 255.

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