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run code in 300+ PHP versions simultaneously
<?php $array1 = array('description' => 'desc bla bla bla', 'summary' => 'summary bla bla bla', 'usage' => 'usage bla bla bla', 'status' => false); $array2 = array('description', 'summary'); $array_intersected = array_intersect_key($array1, array_flip($array2)); var_dump($array_intersected);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["description"]=> string(16) "desc bla bla bla" ["summary"]=> string(19) "summary bla bla bla" }

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