<?php //Enter your code here, enjoy! $array = array("1" => "PHP code tester Sandbox Online", "foo" => "bar", 5 , 5 => 89009, "case" => "Random Stuff", "PHP Version" => phpversion() ); $a = array_filter( $array, function($e){ return $e=='1'; }, ARRAY_FILTER_USE_KEY ); var_dump($a);
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