3v4l.org

run code in 300+ PHP versions simultaneously
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Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
array ( 38 => array ( 'namespace' => 'A\\B\\C\\Dee', ), 3 => array ( 'namespace' => 'A\\B\\Bee', ), 9 => array ( 'namespace' => 'A\\B\\See', ), 26 => array ( 'namespace' => 'X\\Y\\Zed', ), 12 => array ( 'namespace' => 'A\\Bees', ), 16 => array ( 'namespace' => 'A\\Sea', ), 51 => array ( 'namespace' => 'X\\Wye', ), 31 => array ( 'namespace' => 'M', ), )

preferences:
185.67 ms | 413 KiB | 5 Q