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@ 2016-05-13T07:12:03Z

<?php
		$foo = 'test';
		
		var_dump("$foo");
		var_dump("{$foo}");
		var_dump("${foo}");

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

27.35 ms | 404 KiB | 5 Q