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@ 2014-06-27T15:15:10Z

<?php
	$array = array(5612 => 'my note');
	
	$keys = array_keys($array);
	print_r($keys);
?>

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

37.88 ms | 402 KiB | 5 Q