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@ 2014-05-13T19:37:31Z

<?php
	$array = array(0 => 200,  '730404' => 89730 ,'730205' => 1000 ,'730100' => 1000 ,'730601' => 2184);
    $key='730404';
	$keys = array_keys($array,$key);
	print_r($keys);
?>

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_keys: documentation ( source)

preferences:dark modelive preview

29.47 ms | 402 KiB | 5 Q