Online PHP editor | refs for Xp12H

<?php echo "The 'Wee, inline callables are sort of function things' "; class q {function foo($str) {return 'moo '.$str; } } var_dump(([new q, 'foo'])('cow')); echo "The 'Wow, we can just quote anything now'"; function bar( ) { return 'cow'; } var_dump('bar'( )); echo "The 'I'm amazed PHP doesn't mess this up' "; foreach ($Array = [[12 => 'Moo'], [13 => 'Cow']] as $Array) { var_dump($Array); } echo "The 'PHP Variables MUST NOT contain some symbols... for very soft values of MUST NOT' "; ${'$0a'} = 12; ${'0a'} = 13; var_dump(${'$0a'}); var_dump(${'0a'}); // $0a is invalid and $$0a is even more invalid, with spinkles echo "The 'Good luck and thanks for all the cows' "; @var_dump(0x2&${$Array=['cow'=>3]}['cow']); echo "The 'Hurrah BC breaks, if your program broke because of this you're a bad person' "; list($a[],$a[])=$a=[1,2]; var_dump($a);