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run code in 200+ php & hhvm versions
Bugs & Features
<?php $fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple"); function test($item) { if($item == 'orange') return false; return true; } $fruits = array_filter($fruits, 'test'); var_dump($fruits);
Output for 4.3.0 - 7.2.0
array(3) { ["d"]=> string(5) "lemon" ["b"]=> string(6) "banana" ["c"]=> string(5) "apple" }