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run code in 300+ PHP versions simultaneously
<?php class A { public function __construct( public readonly string $foo, public readonly string $bar, ) {} } $list = [ new A('Hello', 'World'), new A('Foo', 'Bar'), new A('Fizz', 'Buzz'), ]; var_dump(array_column($list, 'foo'));
Output for git.master, git.master_jit
array(3) { [0]=> string(5) "Hello" [1]=> string(3) "Foo" [2]=> string(4) "Fizz" }

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