note 126036 added to language.variables.variable

How to use variable variables with for and foreach(): <?php $obj_1 = array("one" => "One", "two" => "Two", "three" => "Three"); $obj_2 = array("one" => "Four", "two" => "Five", "three" => "Six"); $obj_3 = array("one" => "Seven", "two" => "Eight", "three" => "Nine"); for ($i=1; $i < 4; $i++) { foreach (${"obj_".$i} as $key => $value) { echo $key . ': ' . $value."\n"; } } ?> Result: one: One two: Two three: Three one: Four two: Five three: Six one: Seven two: Eight three: Nine ---- Server IP: 45.112.84.4 Probable Submitter: 45.112.85.242 (proxied: 190.43.94.167) ---- Manual Page -- https://php.net/manual/en/language.variables.variable.php Edit -- https://main.php.net/note/edit/126036 Del: integrated -- https://main.php.net/note/delete/126036/integrated Del: useless -- https://main.php.net/note/delete/126036/useless Del: bad code -- https://main.php.net/note/delete/126036/bad+code Del: spam -- https://main.php.net/note/delete/126036/spam Del: non-english -- https://main.php.net/note/delete/126036/non-english Del: in docs -- https://main.php.net/note/delete/126036/in+docs Del: other reasons-- https://main.php.net/note/delete/126036 Reject -- https://main.php.net/note/reject/126036 Search -- https://main.php.net/manage/user-notes.php