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@ 2014-08-12T07:45:21Z

<?php
$constant = 'STDOUT';

if (constant($constant) && ! is_scalar($constant)) {
	echo 'Yes, I am non-scalar constant';
}

Output
Performance
VLD
References
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constant: documentation ( source)

preferences:dark modelive preview

31.4 ms | 402 KiB | 5 Q