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run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(array_merge( array( 88 => 'foo', 1337 => 'bar' ), array( 'baz' => 'qux' ) ));
Output for 4.3.0 - 7.1.0
Array ( [0] => foo [1] => bar [baz] => qux )