<?php $var = []; $var = [1,2,3]; $var = [1,2,3]; echo $var[1]; $foo = [$var[1],$var[2]]; $foo = [ 1, 2, 3 ]; $var = /*comment*/[1,2,3]; $var = array; function foo(array $array) {} $a = function (array $array) use ($foo): array {}; abstract function foo(): array; abstract function foo(): Foo\Bar; abstract function foo(): \Foo\Bar; array_map( static fn (array $value): array => array_filter($value), [] );
info at phpclasses dot org