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<?php $data = array('0' => 'A_VALUE'); foreach ($data as $key => $value) { echo $key; if ($key == "Something to match the key on") { print_r($key); print_r('key matches'); } }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
00key matches