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@ 2017-07-04T11:59:34Z

<?php


	function test_hash($key): string {
		return (string) $key;
	}

var_dump(
    test_hash(1)
    , test_hash(new DateTime)
    );

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

85.5 ms | 402 KiB | 5 Q